28477875

素因数分解:

$3^1\times 5^3\times {\mathrm{75941}}^1$

素因数の和:75959

約数の個数: 16

約数和(自身を含む): 47387808

約数和(自身を除く): 18909933

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 75941, 227823, 379705, 1139115, 1898525, 5695575, 9492625, 28477875]

約数ペア:

[(1, 28477875), (3, 9492625), (5, 5695575), (15, 1898525), (25, 1139115), (75, 379705), (125, 227823), (375, 75941)]