28532270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16883}}^1$

素因数の和:16916

約数の個数: 24

約数和(自身を含む): 55615896

約数和(自身を除く): 27083626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16883, 33766, 84415, 168830, 219479, 438958, 1097395, 2194790, 2853227, 5706454, 14266135, 28532270]

約数ペア:

[(1, 28532270), (2, 14266135), (5, 5706454), (10, 2853227), (13, 2194790), (26, 1097395), (65, 438958), (130, 219479), (169, 168830), (338, 84415), (845, 33766), (1690, 16883)]