28838650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{7901}}^1$

素因数の和:7986

約数の個数: 24

約数和(自身を含む): 54381564

約数和(自身を除く): 25542914

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 7901, 15802, 39505, 79010, 197525, 395050, 576773, 1153546, 2883865, 5767730, 14419325, 28838650]

約数ペア:

[(1, 28838650), (2, 14419325), (5, 5767730), (10, 2883865), (25, 1153546), (50, 576773), (73, 395050), (146, 197525), (365, 79010), (730, 39505), (1825, 15802), (3650, 7901)]