28407848

素因数分解:

$2^3\times 7^2\times {\mathrm{72469}}^1$

素因数の和:72489

約数の個数: 24

約数和(自身を含む): 61961850

約数和(自身を除く): 33554002

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72469, 144938, 289876, 507283, 579752, 1014566, 2029132, 3550981, 4058264, 7101962, 14203924, 28407848]

約数ペア:

[(1, 28407848), (2, 14203924), (4, 7101962), (7, 4058264), (8, 3550981), (14, 2029132), (28, 1014566), (49, 579752), (56, 507283), (98, 289876), (196, 144938), (392, 72469)]