28203550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{7727}}^1$

素因数の和:7812

約数の個数: 24

約数和(自身を含む): 53184096

約数和(自身を除く): 24980546

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 7727, 15454, 38635, 77270, 193175, 386350, 564071, 1128142, 2820355, 5640710, 14101775, 28203550]

約数ペア:

[(1, 28203550), (2, 14101775), (5, 5640710), (10, 2820355), (25, 1128142), (50, 564071), (73, 386350), (146, 193175), (365, 77270), (730, 38635), (1825, 15454), (3650, 7727)]