28553675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 38092800

約数和(自身を除く): 9539125

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 1279, 4465, 6395, 22325, 24301, 31975, 60113, 121505, 300565, 607525, 1142147, 1502825, 5710735, 28553675]

約数ペア:

[(1, 28553675), (5, 5710735), (19, 1502825), (25, 1142147), (47, 607525), (95, 300565), (235, 121505), (475, 60113), (893, 31975), (1175, 24301), (1279, 22325), (4465, 6395)]