28729430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 53922240

約数和(自身を除く): 25192810

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 631, 785, 1262, 1570, 3155, 4553, 6310, 9106, 18299, 22765, 36598, 45530, 91495, 99067, 182990, 198134, 495335, 990670, 2872943, 5745886, 14364715, 28729430]

約数ペア:

[(1, 28729430), (2, 14364715), (5, 5745886), (10, 2872943), (29, 990670), (58, 495335), (145, 198134), (157, 182990), (290, 99067), (314, 91495), (631, 45530), (785, 36598), (1262, 22765), (1570, 18299), (3155, 9106), (4553, 6310)]