28044830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 55397088

約数和(自身を除く): 27352258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1321, 1930, 2123, 2642, 4246, 6605, 10615, 13210, 14531, 21230, 29062, 72655, 145310, 254953, 509906, 1274765, 2549530, 2804483, 5608966, 14022415, 28044830]

約数ペア:

[(1, 28044830), (2, 14022415), (5, 5608966), (10, 2804483), (11, 2549530), (22, 1274765), (55, 509906), (110, 254953), (193, 145310), (386, 72655), (965, 29062), (1321, 21230), (1930, 14531), (2123, 13210), (2642, 10615), (4246, 6605)]