28752112

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26821}}^1$

素因数の和:26896

約数の個数: 20

約数和(自身を含む): 56540776

約数和(自身を除く): 27788664

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26821, 53642, 107284, 214568, 429136, 1797007, 3594014, 7188028, 14376056, 28752112]

約数ペア:

[(1, 28752112), (2, 14376056), (4, 7188028), (8, 3594014), (16, 1797007), (67, 429136), (134, 214568), (268, 107284), (536, 53642), (1072, 26821)]