28305458940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42887059}}^1$

素因数の和:42887082

約数の個数: 48

約数和(自身を含む): 86460312960

約数和(自身を除く): 58154854020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 42887059, 85774118, 128661177, 171548236, 214435295, 257322354, 428870590, 471757649, 514644708, 643305885, 857741180, 943515298, 1286611770, 1415272947, 1887030596, 2358788245, 2573223540, 2830545894, 4717576490, 5661091788, 7076364735, 9435152980, 14152729470, 28305458940]

約数ペア:

[(1, 28305458940), (2, 14152729470), (3, 9435152980), (4, 7076364735), (5, 5661091788), (6, 4717576490), (10, 2830545894), (11, 2573223540), (12, 2358788245), (15, 1887030596), (20, 1415272947), (22, 1286611770), (30, 943515298), (33, 857741180), (44, 643305885), (55, 514644708), (60, 471757649), (66, 428870590), (110, 257322354), (132, 214435295), (165, 171548236), (220, 128661177), (330, 85774118), (660, 42887059)]