28540539

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45959}}^1$

素因数の和:45991

約数の個数: 16

約数和(自身を含む): 44121600

約数和(自身を除く): 15581061

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45959, 137877, 413631, 1057057, 1240893, 3171171, 9513513, 28540539]

約数ペア:

[(1, 28540539), (3, 9513513), (9, 3171171), (23, 1240893), (27, 1057057), (69, 413631), (207, 137877), (621, 45959)]