28974988

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13099}}^1$

素因数の和:13189

約数の個数: 24

約数和(自身を含む): 58688000

約数和(自身を除く): 29713012

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 13099, 26198, 52396, 91693, 183386, 366772, 1034821, 2069642, 4139284, 7243747, 14487494, 28974988]

約数ペア:

[(1, 28974988), (2, 14487494), (4, 7243747), (7, 4139284), (14, 2069642), (28, 1034821), (79, 366772), (158, 183386), (316, 91693), (553, 52396), (1106, 26198), (2212, 13099)]