28756695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 50434560

約数和(自身を除く): 21677865

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 439, 1191, 1317, 1985, 2195, 4367, 4829, 5955, 6585, 13101, 14487, 21835, 24145, 65505, 72435, 174283, 522849, 871415, 1917113, 2614245, 5751339, 9585565, 28756695]

約数ペア:

[(1, 28756695), (3, 9585565), (5, 5751339), (11, 2614245), (15, 1917113), (33, 871415), (55, 522849), (165, 174283), (397, 72435), (439, 65505), (1191, 24145), (1317, 21835), (1985, 14487), (2195, 13101), (4367, 6585), (4829, 5955)]