28706620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46301}}^1$

素因数の和:46341

約数の個数: 24

約数和(自身を含む): 62229888

約数和(自身を除く): 33523268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46301, 92602, 185204, 231505, 463010, 926020, 1435331, 2870662, 5741324, 7176655, 14353310, 28706620]

約数ペア:

[(1, 28706620), (2, 14353310), (4, 7176655), (5, 5741324), (10, 2870662), (20, 1435331), (31, 926020), (62, 463010), (124, 231505), (155, 185204), (310, 92602), (620, 46301)]