28360438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 43747200

約数和(自身を除く): 15386762

約数列:

[1, 2, 41, 82, 349, 698, 991, 1982, 14309, 28618, 40631, 81262, 345859, 691718, 14180219, 28360438]

約数ペア:

[(1, 28360438), (2, 14180219), (41, 691718), (82, 345859), (349, 81262), (698, 40631), (991, 28618), (1982, 14309)]