28265456

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{17491}}^1$

素因数の和:17600

約数の個数: 20

約数和(自身を含む): 55309704

約数和(自身を除く): 27044248

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 17491, 34982, 69964, 139928, 279856, 1766591, 3533182, 7066364, 14132728, 28265456]

約数ペア:

[(1, 28265456), (2, 14132728), (4, 7066364), (8, 3533182), (16, 1766591), (101, 279856), (202, 139928), (404, 69964), (808, 34982), (1616, 17491)]