28002375

素因数分解:

$3^3\times 5^3\times {\mathrm{8297}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 51779520

約数和(自身を除く): 23777145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 8297, 24891, 41485, 74673, 124455, 207425, 224019, 373365, 622275, 1037125, 1120095, 1866825, 3111375, 5600475, 9334125, 28002375]

約数ペア:

[(1, 28002375), (3, 9334125), (5, 5600475), (9, 3111375), (15, 1866825), (25, 1120095), (27, 1037125), (45, 622275), (75, 373365), (125, 224019), (135, 207425), (225, 124455), (375, 74673), (675, 41485), (1125, 24891), (3375, 8297)]