28909482728

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{15331}}^1$

素因数の和:15718

約数の個数: 64

約数和(自身を含む): 62642872320

約数和(自身を除く): 33733389592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 223, 302, 446, 604, 892, 1057, 1208, 1561, 1784, 2114, 3122, 4228, 6244, 8456, 12488, 15331, 30662, 33673, 61324, 67346, 107317, 122648, 134692, 214634, 235711, 269384, 429268, 471422, 858536, 942844, 1885688, 2314981, 3418813, 4629962, 6837626, 9259924, 13675252, 16204867, 18519848, 23931691, 27350504, 32409734, 47863382, 64819468, 95726764, 129638936, 191453528, 516240763, 1032481526, 2064963052, 3613685341, 4129926104, 7227370682, 14454741364, 28909482728]

約数ペア:

[(1, 28909482728), (2, 14454741364), (4, 7227370682), (7, 4129926104), (8, 3613685341), (14, 2064963052), (28, 1032481526), (56, 516240763), (151, 191453528), (223, 129638936), (302, 95726764), (446, 64819468), (604, 47863382), (892, 32409734), (1057, 27350504), (1208, 23931691), (1561, 18519848), (1784, 16204867), (2114, 13675252), (3122, 9259924), (4228, 6837626), (6244, 4629962), (8456, 3418813), (12488, 2314981), (15331, 1885688), (30662, 942844), (33673, 858536), (61324, 471422), (67346, 429268), (107317, 269384), (122648, 235711), (134692, 214634)]