28762251

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2971}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 43938048

約数和(自身を除く): 15175797

約数列:

[1, 3, 7, 21, 461, 1383, 2971, 3227, 8913, 9681, 20797, 62391, 1369631, 4108893, 9587417, 28762251]

約数ペア:

[(1, 28762251), (3, 9587417), (7, 4108893), (21, 1369631), (461, 62391), (1383, 20797), (2971, 9681), (3227, 8913)]