28202460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 98219520

約数和(自身を除く): 70017060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 173, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 346, 380, 390, 418, 429, 494, 519, 570, 572, 627, 660, 692, 715, 741, 780, 836, 858, 865, 988, 1038, 1045, 1140, 1235, 1254, 1430, 1482, 1716, 1730, 1903, 2076, 2090, 2145, 2249, 2470, 2508, 2595, 2717, 2860, 2964, 3135, 3287, 3460, 3705, 3806, 4180, 4290, 4498, 4940, 5190, 5434, 5709, 6270, 6574, 6747, 7410, 7612, 8151, 8580, 8996, 9515, 9861, 10380, 10868, 11245, 11418, 12540, 13148, 13494, 13585, 14820, 16302, 16435, 19030, 19722, 22490, 22836, 24739, 26988, 27170, 28545, 32604, 32870, 33735, 36157, 38060, 39444, 40755, 42731, 44980, 49305, 49478, 54340, 57090, 65740, 67470, 72314, 74217, 81510, 85462, 98610, 98956, 108471, 114180, 123695, 128193, 134940, 144628, 148434, 163020, 170924, 180785, 197220, 213655, 216942, 247390, 256386, 296868, 361570, 371085, 427310, 433884, 470041, 494780, 512772, 542355, 640965, 723140, 742170, 854620, 940082, 1084710, 1281930, 1410123, 1484340, 1880164, 2169420, 2350205, 2563860, 2820246, 4700410, 5640492, 7050615, 9400820, 14101230, 28202460]

約数ペア:

[(1, 28202460), (2, 14101230), (3, 9400820), (4, 7050615), (5, 5640492), (6, 4700410), (10, 2820246), (11, 2563860), (12, 2350205), (13, 2169420), (15, 1880164), (19, 1484340), (20, 1410123), (22, 1281930), (26, 1084710), (30, 940082), (33, 854620), (38, 742170), (39, 723140), (44, 640965), (52, 542355), (55, 512772), (57, 494780), (60, 470041), (65, 433884), (66, 427310), (76, 371085), (78, 361570), (95, 296868), (110, 256386), (114, 247390), (130, 216942), (132, 213655), (143, 197220), (156, 180785), (165, 170924), (173, 163020), (190, 148434), (195, 144628), (209, 134940), (220, 128193), (228, 123695), (247, 114180), (260, 108471), (285, 98956), (286, 98610), (330, 85462), (346, 81510), (380, 74217), (390, 72314), (418, 67470), (429, 65740), (494, 57090), (519, 54340), (570, 49478), (572, 49305), (627, 44980), (660, 42731), (692, 40755), (715, 39444), (741, 38060), (780, 36157), (836, 33735), (858, 32870), (865, 32604), (988, 28545), (1038, 27170), (1045, 26988), (1140, 24739), (1235, 22836), (1254, 22490), (1430, 19722), (1482, 19030), (1716, 16435), (1730, 16302), (1903, 14820), (2076, 13585), (2090, 13494), (2145, 13148), (2249, 12540), (2470, 11418), (2508, 11245), (2595, 10868), (2717, 10380), (2860, 9861), (2964, 9515), (3135, 8996), (3287, 8580), (3460, 8151), (3705, 7612), (3806, 7410), (4180, 6747), (4290, 6574), (4498, 6270), (4940, 5709), (5190, 5434)]