28196410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8839}}^1$

素因数の和:8886

約数の個数: 32

約数和(自身を含む): 57283200

約数和(自身を除く): 29086790

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8839, 17678, 44195, 88390, 97229, 194458, 256331, 486145, 512662, 972290, 1281655, 2563310, 2819641, 5639282, 14098205, 28196410]

約数ペア:

[(1, 28196410), (2, 14098205), (5, 5639282), (10, 2819641), (11, 2563310), (22, 1281655), (29, 972290), (55, 512662), (58, 486145), (110, 256331), (145, 194458), (290, 97229), (319, 88390), (638, 44195), (1595, 17678), (3190, 8839)]