28444450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{7793}}^1$

素因数の和:7878

約数の個数: 24

約数和(自身を含む): 53638308

約数和(自身を除く): 25193858

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 7793, 15586, 38965, 77930, 194825, 389650, 568889, 1137778, 2844445, 5688890, 14222225, 28444450]

約数ペア:

[(1, 28444450), (2, 14222225), (5, 5688890), (10, 2844445), (25, 1137778), (50, 568889), (73, 389650), (146, 194825), (365, 77930), (730, 38965), (1825, 15586), (3650, 7793)]