28010270

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5503}}^1$

素因数の和:6019

約数の個数: 16

約数和(自身を含む): 50526720

約数和(自身を除く): 22516450

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 5503, 11006, 27515, 55030, 2801027, 5602054, 14005135, 28010270]

約数ペア:

[(1, 28010270), (2, 14005135), (5, 5602054), (10, 2801027), (509, 55030), (1018, 27515), (2545, 11006), (5090, 5503)]