28400867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 32861184

約数和(自身を除く): 4460317

約数列:

[1, 11, 31, 37, 341, 407, 1147, 2251, 12617, 24761, 69781, 83287, 767591, 916157, 2581897, 28400867]

約数ペア:

[(1, 28400867), (11, 2581897), (31, 916157), (37, 767591), (341, 83287), (407, 69781), (1147, 24761), (2251, 12617)]