28888450

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{5113}}^1$

素因数の和:5238

約数の個数: 24

約数和(自身を含む): 54218628

約数和(自身を除く): 25330178

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5113, 5650, 10226, 25565, 51130, 127825, 255650, 577769, 1155538, 2888845, 5777690, 14444225, 28888450]

約数ペア:

[(1, 28888450), (2, 14444225), (5, 5777690), (10, 2888845), (25, 1155538), (50, 577769), (113, 255650), (226, 127825), (565, 51130), (1130, 25565), (2825, 10226), (5113, 5650)]