28180492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4993}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 52856496

約数和(自身を除く): 24676004

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 4993, 5644, 9986, 19972, 84881, 169762, 339524, 414419, 828838, 1657676, 7045123, 14090246, 28180492]

約数ペア:

[(1, 28180492), (2, 14090246), (4, 7045123), (17, 1657676), (34, 828838), (68, 414419), (83, 339524), (166, 169762), (332, 84881), (1411, 19972), (2822, 9986), (4993, 5644)]