28805606

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 44210448

約数和(自身を除く): 15404842

約数列:

[1, 2, 53, 106, 331, 662, 821, 1642, 17543, 35086, 43513, 87026, 271751, 543502, 14402803, 28805606]

約数ペア:

[(1, 28805606), (2, 14402803), (53, 543502), (106, 271751), (331, 87026), (662, 43513), (821, 35086), (1642, 17543)]