28357836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 77757120

約数和(自身を除く): 49399284

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 204, 221, 222, 289, 442, 444, 481, 578, 629, 663, 867, 884, 962, 1156, 1258, 1326, 1443, 1734, 1887, 1924, 2516, 2652, 2886, 3468, 3757, 3774, 4913, 5772, 7514, 7548, 8177, 9826, 10693, 11271, 14739, 15028, 16354, 19652, 21386, 22542, 24531, 29478, 32079, 32708, 42772, 45084, 49062, 58956, 63869, 64158, 98124, 127738, 128316, 139009, 181781, 191607, 255476, 278018, 363562, 383214, 417027, 545343, 556036, 727124, 766428, 834054, 1090686, 1668108, 2181372, 2363153, 4726306, 7089459, 9452612, 14178918, 28357836]

約数ペア:

[(1, 28357836), (2, 14178918), (3, 9452612), (4, 7089459), (6, 4726306), (12, 2363153), (13, 2181372), (17, 1668108), (26, 1090686), (34, 834054), (37, 766428), (39, 727124), (51, 556036), (52, 545343), (68, 417027), (74, 383214), (78, 363562), (102, 278018), (111, 255476), (148, 191607), (156, 181781), (204, 139009), (221, 128316), (222, 127738), (289, 98124), (442, 64158), (444, 63869), (481, 58956), (578, 49062), (629, 45084), (663, 42772), (867, 32708), (884, 32079), (962, 29478), (1156, 24531), (1258, 22542), (1326, 21386), (1443, 19652), (1734, 16354), (1887, 15028), (1924, 14739), (2516, 11271), (2652, 10693), (2886, 9826), (3468, 8177), (3757, 7548), (3774, 7514), (4913, 5772)]