28108297725

素因数分解:

$3^1\times 5^2\times {\mathrm{7211}}^1\times {\mathrm{51973}}^1$

素因数の和:59197

約数の個数: 24

約数和(自身を含む): 46479724512

約数和(自身を除く): 18371426787

約数列:

[1, 3, 5, 15, 25, 75, 7211, 21633, 36055, 51973, 108165, 155919, 180275, 259865, 540825, 779595, 1299325, 3897975, 374777303, 1124331909, 1873886515, 5621659545, 9369432575, 28108297725]

約数ペア:

[(1, 28108297725), (3, 9369432575), (5, 5621659545), (15, 1873886515), (25, 1124331909), (75, 374777303), (7211, 3897975), (21633, 1299325), (36055, 779595), (51973, 540825), (108165, 259865), (155919, 180275)]