28396764

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 84460320

約数和(自身を除く): 56063556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 53, 54, 66, 82, 99, 106, 108, 121, 123, 132, 159, 164, 198, 212, 242, 246, 297, 318, 363, 369, 396, 451, 477, 484, 492, 583, 594, 636, 726, 738, 902, 954, 1089, 1107, 1166, 1188, 1353, 1431, 1452, 1476, 1749, 1804, 1908, 2173, 2178, 2214, 2332, 2706, 2862, 3267, 3498, 4059, 4346, 4356, 4428, 4961, 5247, 5412, 5724, 6413, 6519, 6534, 6996, 8118, 8692, 9922, 10494, 12177, 12826, 13038, 13068, 14883, 15741, 16236, 19239, 19557, 19844, 20988, 23903, 24354, 25652, 26076, 29766, 31482, 38478, 39114, 44649, 47806, 48708, 57717, 58671, 59532, 62964, 71709, 76956, 78228, 89298, 95612, 115434, 117342, 133947, 143418, 173151, 178596, 215127, 230868, 234684, 262933, 267894, 286836, 346302, 430254, 525866, 535788, 645381, 692604, 788799, 860508, 1051732, 1290762, 1577598, 2366397, 2581524, 3155196, 4732794, 7099191, 9465588, 14198382, 28396764]

約数ペア:

[(1, 28396764), (2, 14198382), (3, 9465588), (4, 7099191), (6, 4732794), (9, 3155196), (11, 2581524), (12, 2366397), (18, 1577598), (22, 1290762), (27, 1051732), (33, 860508), (36, 788799), (41, 692604), (44, 645381), (53, 535788), (54, 525866), (66, 430254), (82, 346302), (99, 286836), (106, 267894), (108, 262933), (121, 234684), (123, 230868), (132, 215127), (159, 178596), (164, 173151), (198, 143418), (212, 133947), (242, 117342), (246, 115434), (297, 95612), (318, 89298), (363, 78228), (369, 76956), (396, 71709), (451, 62964), (477, 59532), (484, 58671), (492, 57717), (583, 48708), (594, 47806), (636, 44649), (726, 39114), (738, 38478), (902, 31482), (954, 29766), (1089, 26076), (1107, 25652), (1166, 24354), (1188, 23903), (1353, 20988), (1431, 19844), (1452, 19557), (1476, 19239), (1749, 16236), (1804, 15741), (1908, 14883), (2173, 13068), (2178, 13038), (2214, 12826), (2332, 12177), (2706, 10494), (2862, 9922), (3267, 8692), (3498, 8118), (4059, 6996), (4346, 6534), (4356, 6519), (4428, 6413), (4961, 5724), (5247, 5412)]