28305393137

素因数分解:

$7^1\times {\mathrm{317}}^1\times {\mathrm{1907}}^1\times {\mathrm{6689}}^1$

素因数の和:8920

約数の個数: 16

約数和(自身を含む): 32472938880

約数和(自身を除く): 4167545743

約数列:

[1, 7, 317, 1907, 2219, 6689, 13349, 46823, 604519, 2120413, 4231633, 12755923, 14842891, 89291461, 4043627591, 28305393137]

約数ペア:

[(1, 28305393137), (7, 4043627591), (317, 89291461), (1907, 14842891), (2219, 12755923), (6689, 4231633), (13349, 2120413), (46823, 604519)]