28745030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47123}}^1$

素因数の和:47191

約数の個数: 16

約数和(自身を含む): 52590384

約数和(自身を除く): 23845354

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 47123, 94246, 235615, 471230, 2874503, 5749006, 14372515, 28745030]

約数ペア:

[(1, 28745030), (2, 14372515), (5, 5749006), (10, 2874503), (61, 471230), (122, 235615), (305, 94246), (610, 47123)]