28274811

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 38914560

約数和(自身を除く): 10639749

約数列:

[1, 3, 53, 79, 159, 237, 2251, 4187, 6753, 12561, 119303, 177829, 357909, 533487, 9424937, 28274811]

約数ペア:

[(1, 28274811), (3, 9424937), (53, 533487), (79, 357909), (159, 177829), (237, 119303), (2251, 12561), (4187, 6753)]