28500890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259099}}^1$

素因数の和:259117

約数の個数: 16

約数和(自身を含む): 55965600

約数和(自身を除く): 27464710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 259099, 518198, 1295495, 2590990, 2850089, 5700178, 14250445, 28500890]

約数ペア:

[(1, 28500890), (2, 14250445), (5, 5700178), (10, 2850089), (11, 2590990), (22, 1295495), (55, 518198), (110, 259099)]