28876625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 9941167

約数列:

[1, 5, 17, 25, 85, 107, 125, 127, 425, 535, 635, 1819, 2125, 2159, 2675, 3175, 9095, 10795, 13375, 13589, 15875, 45475, 53975, 67945, 227375, 231013, 269875, 339725, 1155065, 1698625, 5775325, 28876625]

約数ペア:

[(1, 28876625), (5, 5775325), (17, 1698625), (25, 1155065), (85, 339725), (107, 269875), (125, 231013), (127, 227375), (425, 67945), (535, 53975), (635, 45475), (1819, 15875), (2125, 13589), (2159, 13375), (2675, 10795), (3175, 9095)]