28104910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 55302912

約数和(自身を除く): 27198002

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 5333, 10666, 26665, 53330, 90661, 165323, 181322, 330646, 453305, 826615, 906610, 1653230, 2810491, 5620982, 14052455, 28104910]

約数ペア:

[(1, 28104910), (2, 14052455), (5, 5620982), (10, 2810491), (17, 1653230), (31, 906610), (34, 826615), (62, 453305), (85, 330646), (155, 181322), (170, 165323), (310, 90661), (527, 53330), (1054, 26665), (2635, 10666), (5270, 5333)]