28411125

素因数分解:

$3^1\times 5^3\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 47623680

約数和(自身を除く): 19212555

約数列:

[1, 3, 5, 15, 25, 75, 125, 239, 317, 375, 717, 951, 1195, 1585, 3585, 4755, 5975, 7925, 17925, 23775, 29875, 39625, 75763, 89625, 118875, 227289, 378815, 1136445, 1894075, 5682225, 9470375, 28411125]

約数ペア:

[(1, 28411125), (3, 9470375), (5, 5682225), (15, 1894075), (25, 1136445), (75, 378815), (125, 227289), (239, 118875), (317, 89625), (375, 75763), (717, 39625), (951, 29875), (1195, 23775), (1585, 17925), (3585, 7925), (4755, 5975)]