28706438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36709}}^1$

素因数の和:36751

約数の個数: 16

約数和(自身を含む): 47576160

約数和(自身を除く): 18869722

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 36709, 73418, 624053, 844307, 1248106, 1688614, 14353219, 28706438]

約数ペア:

[(1, 28706438), (2, 14353219), (17, 1688614), (23, 1248106), (34, 844307), (46, 624053), (391, 73418), (782, 36709)]