28375299316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 64626688000

約数和(自身を除く): 36251388684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 79, 91, 124, 139, 158, 182, 217, 229, 278, 316, 364, 403, 434, 458, 553, 556, 806, 868, 916, 973, 1027, 1106, 1603, 1612, 1807, 1946, 2054, 2212, 2449, 2821, 2977, 3206, 3614, 3892, 4108, 4309, 4898, 5642, 5954, 6412, 7099, 7189, 7228, 8618, 9796, 10981, 11284, 11908, 12649, 14198, 14378, 17143, 17236, 18091, 20839, 21962, 25298, 28396, 28756, 30163, 31831, 31837, 34286, 36182, 41678, 43924, 49693, 50596, 56017, 60326, 63662, 63674, 68572, 72364, 76867, 83356, 92287, 99386, 112034, 120652, 126637, 127324, 127348, 142753, 153734, 184574, 198772, 222817, 222859, 224068, 235183, 253274, 285506, 307468, 340411, 369148, 392119, 413803, 445634, 445718, 470366, 506548, 560821, 571012, 646009, 680822, 784238, 827606, 891268, 891436, 940732, 986761, 999271, 1121642, 1292018, 1361644, 1568476, 1646281, 1655212, 1973522, 1998542, 2243284, 2382877, 2514649, 2584036, 2896621, 3292562, 3925747, 3947044, 3997084, 4425343, 4765754, 5029298, 5793242, 6585124, 6907327, 7290673, 7851494, 8850686, 9531508, 10058596, 11586484, 12827893, 13814654, 14581346, 15702988, 17602543, 17701372, 25655786, 27629308, 29162692, 30977401, 32690437, 35205086, 51034711, 51311572, 61954802, 65380874, 70410172, 77954119, 89795251, 102069422, 123909604, 130761748, 155908238, 179590502, 204138844, 228833059, 311816476, 359181004, 457666118, 545678833, 915332236, 1013403547, 1091357666, 2026807094, 2182715332, 4053614188, 7093824829, 14187649658, 28375299316]

約数ペア:

[(1, 28375299316), (2, 14187649658), (4, 7093824829), (7, 4053614188), (13, 2182715332), (14, 2026807094), (26, 1091357666), (28, 1013403547), (31, 915332236), (52, 545678833), (62, 457666118), (79, 359181004), (91, 311816476), (124, 228833059), (139, 204138844), (158, 179590502), (182, 155908238), (217, 130761748), (229, 123909604), (278, 102069422), (316, 89795251), (364, 77954119), (403, 70410172), (434, 65380874), (458, 61954802), (553, 51311572), (556, 51034711), (806, 35205086), (868, 32690437), (916, 30977401), (973, 29162692), (1027, 27629308), (1106, 25655786), (1603, 17701372), (1612, 17602543), (1807, 15702988), (1946, 14581346), (2054, 13814654), (2212, 12827893), (2449, 11586484), (2821, 10058596), (2977, 9531508), (3206, 8850686), (3614, 7851494), (3892, 7290673), (4108, 6907327), (4309, 6585124), (4898, 5793242), (5642, 5029298), (5954, 4765754), (6412, 4425343), (7099, 3997084), (7189, 3947044), (7228, 3925747), (8618, 3292562), (9796, 2896621), (10981, 2584036), (11284, 2514649), (11908, 2382877), (12649, 2243284), (14198, 1998542), (14378, 1973522), (17143, 1655212), (17236, 1646281), (18091, 1568476), (20839, 1361644), (21962, 1292018), (25298, 1121642), (28396, 999271), (28756, 986761), (30163, 940732), (31831, 891436), (31837, 891268), (34286, 827606), (36182, 784238), (41678, 680822), (43924, 646009), (49693, 571012), (50596, 560821), (56017, 506548), (60326, 470366), (63662, 445718), (63674, 445634), (68572, 413803), (72364, 392119), (76867, 369148), (83356, 340411), (92287, 307468), (99386, 285506), (112034, 253274), (120652, 235183), (126637, 224068), (127324, 222859), (127348, 222817), (142753, 198772), (153734, 184574)]