28764890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37357}}^1$

素因数の和:37382

約数の個数: 32

約数和(自身を含む): 64554624

約数和(自身を除く): 35789734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37357, 74714, 186785, 261499, 373570, 410927, 522998, 821854, 1307495, 2054635, 2614990, 2876489, 4109270, 5752978, 14382445, 28764890]

約数ペア:

[(1, 28764890), (2, 14382445), (5, 5752978), (7, 4109270), (10, 2876489), (11, 2614990), (14, 2054635), (22, 1307495), (35, 821854), (55, 522998), (70, 410927), (77, 373570), (110, 261499), (154, 186785), (385, 74714), (770, 37357)]