28983052

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 31013108

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 239, 244, 284, 427, 478, 497, 854, 956, 994, 1673, 1708, 1988, 3346, 4331, 6692, 8662, 14579, 16969, 17324, 29158, 30317, 33938, 58316, 60634, 67876, 102053, 118783, 121268, 204106, 237566, 408212, 475132, 1035109, 2070218, 4140436, 7245763, 14491526, 28983052]

約数ペア:

[(1, 28983052), (2, 14491526), (4, 7245763), (7, 4140436), (14, 2070218), (28, 1035109), (61, 475132), (71, 408212), (122, 237566), (142, 204106), (239, 121268), (244, 118783), (284, 102053), (427, 67876), (478, 60634), (497, 58316), (854, 33938), (956, 30317), (994, 29158), (1673, 17324), (1708, 16969), (1988, 14579), (3346, 8662), (4331, 6692)]