28584985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39979}}^1$

素因数の和:40008

約数の個数: 16

約数和(自身を含む): 40299840

約数和(自身を除く): 11714855

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39979, 199895, 439769, 519727, 2198845, 2598635, 5716997, 28584985]

約数ペア:

[(1, 28584985), (5, 5716997), (11, 2598635), (13, 2198845), (55, 519727), (65, 439769), (143, 199895), (715, 39979)]