28163253

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 38729600

約数和(自身を除く): 10566347

約数列:

[1, 3, 37, 111, 349, 727, 1047, 2181, 12913, 26899, 38739, 80697, 253723, 761169, 9387751, 28163253]

約数ペア:

[(1, 28163253), (3, 9387751), (37, 761169), (111, 253723), (349, 80697), (727, 38739), (1047, 26899), (2181, 12913)]