28395312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{4889}}^1$

素因数の和:4922

約数の個数: 60

約数和(自身を含む): 80645880

約数和(自身を除く): 52250568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 4889, 5808, 9778, 14667, 19556, 29334, 39112, 53779, 58668, 78224, 107558, 117336, 161337, 215116, 234672, 322674, 430232, 591569, 645348, 860464, 1183138, 1290696, 1774707, 2366276, 2581392, 3549414, 4732552, 7098828, 9465104, 14197656, 28395312]

約数ペア:

[(1, 28395312), (2, 14197656), (3, 9465104), (4, 7098828), (6, 4732552), (8, 3549414), (11, 2581392), (12, 2366276), (16, 1774707), (22, 1290696), (24, 1183138), (33, 860464), (44, 645348), (48, 591569), (66, 430232), (88, 322674), (121, 234672), (132, 215116), (176, 161337), (242, 117336), (264, 107558), (363, 78224), (484, 58668), (528, 53779), (726, 39112), (968, 29334), (1452, 19556), (1936, 14667), (2904, 9778), (4889, 5808)]