28297618

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 43243200

約数和(自身を除く): 14945582

約数列:

[1, 2, 71, 142, 349, 571, 698, 1142, 24779, 40541, 49558, 81082, 199279, 398558, 14148809, 28297618]

約数ペア:

[(1, 28297618), (2, 14148809), (71, 398558), (142, 199279), (349, 81082), (571, 49558), (698, 40541), (1142, 24779)]