27857928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 52782072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2099, 2212, 3318, 4198, 4424, 6297, 6636, 8396, 12594, 13272, 14693, 16792, 25188, 29386, 44079, 50376, 58772, 88158, 117544, 165821, 176316, 331642, 352632, 497463, 663284, 994926, 1160747, 1326568, 1989852, 2321494, 3482241, 3979704, 4642988, 6964482, 9285976, 13928964, 27857928]

約数ペア:

[(1, 27857928), (2, 13928964), (3, 9285976), (4, 6964482), (6, 4642988), (7, 3979704), (8, 3482241), (12, 2321494), (14, 1989852), (21, 1326568), (24, 1160747), (28, 994926), (42, 663284), (56, 497463), (79, 352632), (84, 331642), (158, 176316), (168, 165821), (237, 117544), (316, 88158), (474, 58772), (553, 50376), (632, 44079), (948, 29386), (1106, 25188), (1659, 16792), (1896, 14693), (2099, 13272), (2212, 12594), (3318, 8396), (4198, 6636), (4424, 6297)]