28578110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259801}}^1$

素因数の和:259819

約数の個数: 16

約数和(自身を含む): 56117232

約数和(自身を除く): 27539122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 259801, 519602, 1299005, 2598010, 2857811, 5715622, 14289055, 28578110]

約数ペア:

[(1, 28578110), (2, 14289055), (5, 5715622), (10, 2857811), (11, 2598010), (22, 1299005), (55, 519602), (110, 259801)]