28662810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86857}}^1$

素因数の和:86878

約数の個数: 32

約数和(自身を含む): 75045312

約数和(自身を除く): 46382502

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86857, 173714, 260571, 434285, 521142, 868570, 955427, 1302855, 1910854, 2605710, 2866281, 4777135, 5732562, 9554270, 14331405, 28662810]

約数ペア:

[(1, 28662810), (2, 14331405), (3, 9554270), (5, 5732562), (6, 4777135), (10, 2866281), (11, 2605710), (15, 1910854), (22, 1302855), (30, 955427), (33, 868570), (55, 521142), (66, 434285), (110, 260571), (165, 173714), (330, 86857)]