28663961

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 30445968

約数和(自身を除く): 1782007

約数列:

[1, 41, 61, 73, 157, 2501, 2993, 4453, 6437, 9577, 11461, 182573, 392657, 469901, 699121, 28663961]

約数ペア:

[(1, 28663961), (41, 699121), (61, 469901), (73, 392657), (157, 182573), (2501, 11461), (2993, 9577), (4453, 6437)]