28565513919

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55683263}}^1$

素因数の和:55683291

約数の個数: 16

約数和(自身を含む): 44546611200

約数和(自身を除く): 15981097281

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55683263, 167049789, 501149367, 1057981997, 1503448101, 3173945991, 9521837973, 28565513919]

約数ペア:

[(1, 28565513919), (3, 9521837973), (9, 3173945991), (19, 1503448101), (27, 1057981997), (57, 501149367), (171, 167049789), (513, 55683263)]