28241825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 8318335

約数列:

[1, 5, 25, 41, 59, 205, 295, 467, 1025, 1475, 2335, 2419, 11675, 12095, 19147, 27553, 60475, 95735, 137765, 478675, 688825, 1129673, 5648365, 28241825]

約数ペア:

[(1, 28241825), (5, 5648365), (25, 1129673), (41, 688825), (59, 478675), (205, 137765), (295, 95735), (467, 60475), (1025, 27553), (1475, 19147), (2335, 12095), (2419, 11675)]