28177575

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 46903248

約数和(自身を除く): 18725673

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 2393, 3925, 7179, 11775, 11965, 35895, 59825, 179475, 375701, 1127103, 1878505, 5635515, 9392525, 28177575]

約数ペア:

[(1, 28177575), (3, 9392525), (5, 5635515), (15, 1878505), (25, 1127103), (75, 375701), (157, 179475), (471, 59825), (785, 35895), (2355, 11965), (2393, 11775), (3925, 7179)]