28533505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5701}}^1$

素因数の和:5737

約数の個数: 32

約数和(自身を含む): 45980928

約数和(自身を除く): 17447423

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5701, 28505, 39907, 62711, 74113, 199535, 313555, 370565, 438977, 518791, 815243, 2194885, 2593955, 4076215, 5706701, 28533505]

約数ペア:

[(1, 28533505), (5, 5706701), (7, 4076215), (11, 2593955), (13, 2194885), (35, 815243), (55, 518791), (65, 438977), (77, 370565), (91, 313555), (143, 199535), (385, 74113), (455, 62711), (715, 39907), (1001, 28505), (5005, 5701)]