28341998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 15687442

約数列:

[1, 2, 31, 62, 419, 838, 1091, 2182, 12989, 25978, 33821, 67642, 457129, 914258, 14170999, 28341998]

約数ペア:

[(1, 28341998), (2, 14170999), (31, 914258), (62, 457129), (419, 67642), (838, 33821), (1091, 25978), (2182, 12989)]