28918270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47407}}^1$

素因数の和:47475

約数の個数: 16

約数和(自身を含む): 52907328

約数和(自身を除く): 23989058

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 47407, 94814, 237035, 474070, 2891827, 5783654, 14459135, 28918270]

約数ペア:

[(1, 28918270), (2, 14459135), (5, 5783654), (10, 2891827), (61, 474070), (122, 237035), (305, 94814), (610, 47407)]