28169770

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 51882768

約数和(自身を除く): 23712998

約数列:

[1, 2, 5, 10, 97, 113, 194, 226, 257, 485, 514, 565, 970, 1130, 1285, 2570, 10961, 21922, 24929, 29041, 49858, 54805, 58082, 109610, 124645, 145205, 249290, 290410, 2816977, 5633954, 14084885, 28169770]

約数ペア:

[(1, 28169770), (2, 14084885), (5, 5633954), (10, 2816977), (97, 290410), (113, 249290), (194, 145205), (226, 124645), (257, 109610), (485, 58082), (514, 54805), (565, 49858), (970, 29041), (1130, 24929), (1285, 21922), (2570, 10961)]