28900428

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21313}}^1$

素因数の和:21433

約数の個数: 24

約数和(自身を含む): 68034288

約数和(自身を除く): 39133860

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21313, 42626, 63939, 85252, 127878, 255756, 2408369, 4816738, 7225107, 9633476, 14450214, 28900428]

約数ペア:

[(1, 28900428), (2, 14450214), (3, 9633476), (4, 7225107), (6, 4816738), (12, 2408369), (113, 255756), (226, 127878), (339, 85252), (452, 63939), (678, 42626), (1356, 21313)]