28238954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{809}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 43856640

約数和(自身を除く): 15617686

約数列:

[1, 2, 31, 62, 563, 809, 1126, 1618, 17453, 25079, 34906, 50158, 455467, 910934, 14119477, 28238954]

約数ペア:

[(1, 28238954), (2, 14119477), (31, 910934), (62, 455467), (563, 50158), (809, 34906), (1126, 25079), (1618, 17453)]