28305390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4231}}^1$

素因数の和:4464

約数の個数: 32

約数和(自身を含む): 68253696

約数和(自身を除く): 39948306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 4231, 6690, 8462, 12693, 21155, 25386, 42310, 63465, 126930, 943513, 1887026, 2830539, 4717565, 5661078, 9435130, 14152695, 28305390]

約数ペア:

[(1, 28305390), (2, 14152695), (3, 9435130), (5, 5661078), (6, 4717565), (10, 2830539), (15, 1887026), (30, 943513), (223, 126930), (446, 63465), (669, 42310), (1115, 25386), (1338, 21155), (2230, 12693), (3345, 8462), (4231, 6690)]