28758430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 54030240

約数和(自身を除く): 25271810

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 757, 1310, 1514, 3785, 3799, 7570, 7598, 18995, 21953, 37990, 43906, 99167, 109765, 198334, 219530, 495835, 991670, 2875843, 5751686, 14379215, 28758430]

約数ペア:

[(1, 28758430), (2, 14379215), (5, 5751686), (10, 2875843), (29, 991670), (58, 495835), (131, 219530), (145, 198334), (262, 109765), (290, 99167), (655, 43906), (757, 37990), (1310, 21953), (1514, 18995), (3785, 7598), (3799, 7570)]