28902410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47381}}^1$

素因数の和:47449

約数の個数: 16

約数和(自身を含む): 52878312

約数和(自身を除く): 23975902

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 47381, 94762, 236905, 473810, 2890241, 5780482, 14451205, 28902410]

約数ペア:

[(1, 28902410), (2, 14451205), (5, 5780482), (10, 2890241), (61, 473810), (122, 236905), (305, 94762), (610, 47381)]