28130574

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{18679}}^1$

素因数の和:18935

約数の個数: 16

約数和(自身を含む): 56488320

約数和(自身を除く): 28357746

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 18679, 37358, 56037, 112074, 4688429, 9376858, 14065287, 28130574]

約数ペア:

[(1, 28130574), (2, 14065287), (3, 9376858), (6, 4688429), (251, 112074), (502, 56037), (753, 37358), (1506, 18679)]