28488204

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 46204596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 113, 141, 149, 188, 226, 282, 298, 339, 423, 447, 452, 564, 596, 678, 846, 894, 1017, 1341, 1356, 1692, 1788, 2034, 2682, 4068, 5311, 5364, 7003, 10622, 14006, 15933, 16837, 21009, 21244, 28012, 31866, 33674, 42018, 47799, 50511, 63027, 63732, 67348, 84036, 95598, 101022, 126054, 151533, 191196, 202044, 252108, 303066, 606132, 791339, 1582678, 2374017, 3165356, 4748034, 7122051, 9496068, 14244102, 28488204]

約数ペア:

[(1, 28488204), (2, 14244102), (3, 9496068), (4, 7122051), (6, 4748034), (9, 3165356), (12, 2374017), (18, 1582678), (36, 791339), (47, 606132), (94, 303066), (113, 252108), (141, 202044), (149, 191196), (188, 151533), (226, 126054), (282, 101022), (298, 95598), (339, 84036), (423, 67348), (447, 63732), (452, 63027), (564, 50511), (596, 47799), (678, 42018), (846, 33674), (894, 31866), (1017, 28012), (1341, 21244), (1356, 21009), (1692, 16837), (1788, 15933), (2034, 14006), (2682, 10622), (4068, 7003), (5311, 5364)]