28713190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9001}}^1$

素因数の和:9048

約数の個数: 32

約数和(自身を含む): 58332960

約数和(自身を除く): 29619770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9001, 18002, 45005, 90010, 99011, 198022, 261029, 495055, 522058, 990110, 1305145, 2610290, 2871319, 5742638, 14356595, 28713190]

約数ペア:

[(1, 28713190), (2, 14356595), (5, 5742638), (10, 2871319), (11, 2610290), (22, 1305145), (29, 990110), (55, 522058), (58, 495055), (110, 261029), (145, 198022), (290, 99011), (319, 90010), (638, 45005), (1595, 18002), (3190, 9001)]