28689260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46273}}^1$

素因数の和:46313

約数の個数: 24

約数和(自身を含む): 62192256

約数和(自身を除く): 33502996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46273, 92546, 185092, 231365, 462730, 925460, 1434463, 2868926, 5737852, 7172315, 14344630, 28689260]

約数ペア:

[(1, 28689260), (2, 14344630), (4, 7172315), (5, 5737852), (10, 2868926), (20, 1434463), (31, 925460), (62, 462730), (124, 231365), (155, 185092), (310, 92546), (620, 46273)]