28874494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3463}}^1$

素因数の和:3855

約数の個数: 16

約数和(自身を含む): 47387520

約数和(自身を除く): 18513026

約数列:

[1, 2, 11, 22, 379, 758, 3463, 4169, 6926, 8338, 38093, 76186, 1312477, 2624954, 14437247, 28874494]

約数ペア:

[(1, 28874494), (2, 14437247), (11, 2624954), (22, 1312477), (379, 76186), (758, 38093), (3463, 8338), (4169, 6926)]