28115888

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{9817}}^1$

素因数の和:10004

約数の個数: 20

約数和(自身を含む): 54784440

約数和(自身を除く): 26668552

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 9817, 19634, 39268, 78536, 157072, 1757243, 3514486, 7028972, 14057944, 28115888]

約数ペア:

[(1, 28115888), (2, 14057944), (4, 7028972), (8, 3514486), (16, 1757243), (179, 157072), (358, 78536), (716, 39268), (1432, 19634), (2864, 9817)]