28731375

素因数分解:

$3^3\times 5^3\times {\mathrm{8513}}^1$

素因数の和:8537

約数の個数: 32

約数和(自身を含む): 53127360

約数和(自身を除く): 24395985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 8513, 25539, 42565, 76617, 127695, 212825, 229851, 383085, 638475, 1064125, 1149255, 1915425, 3192375, 5746275, 9577125, 28731375]

約数ペア:

[(1, 28731375), (3, 9577125), (5, 5746275), (9, 3192375), (15, 1915425), (25, 1149255), (27, 1064125), (45, 638475), (75, 383085), (125, 229851), (135, 212825), (225, 127695), (375, 76617), (675, 42565), (1125, 25539), (3375, 8513)]