28415534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 27571666

約数列:

[1, 2, 7, 14, 17, 23, 29, 34, 46, 58, 119, 161, 179, 203, 238, 322, 358, 391, 406, 493, 667, 782, 986, 1253, 1334, 2506, 2737, 3043, 3451, 4117, 4669, 5191, 5474, 6086, 6902, 8234, 9338, 10382, 11339, 21301, 22678, 28819, 36337, 42602, 57638, 69989, 72674, 79373, 88247, 119393, 139978, 158746, 176494, 238786, 489923, 617729, 835751, 979846, 1235458, 1671502, 2029681, 4059362, 14207767, 28415534]

約数ペア:

[(1, 28415534), (2, 14207767), (7, 4059362), (14, 2029681), (17, 1671502), (23, 1235458), (29, 979846), (34, 835751), (46, 617729), (58, 489923), (119, 238786), (161, 176494), (179, 158746), (203, 139978), (238, 119393), (322, 88247), (358, 79373), (391, 72674), (406, 69989), (493, 57638), (667, 42602), (782, 36337), (986, 28819), (1253, 22678), (1334, 21301), (2506, 11339), (2737, 10382), (3043, 9338), (3451, 8234), (4117, 6902), (4669, 6086), (5191, 5474)]