28698375

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 48282624

約数和(自身を除く): 19584249

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 743, 1545, 2229, 2575, 3715, 7725, 11145, 12875, 18575, 38625, 55725, 76529, 92875, 229587, 278625, 382645, 1147935, 1913225, 5739675, 9566125, 28698375]

約数ペア:

[(1, 28698375), (3, 9566125), (5, 5739675), (15, 1913225), (25, 1147935), (75, 382645), (103, 278625), (125, 229587), (309, 92875), (375, 76529), (515, 55725), (743, 38625), (1545, 18575), (2229, 12875), (2575, 11145), (3715, 7725)]