28152328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 54639360

約数和(自身を除く): 26487032

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 991, 1982, 3551, 3964, 7102, 7928, 14204, 28408, 52523, 66397, 105046, 132794, 210092, 265588, 420184, 531176, 3519041, 7038082, 14076164, 28152328]

約数ペア:

[(1, 28152328), (2, 14076164), (4, 7038082), (8, 3519041), (53, 531176), (67, 420184), (106, 265588), (134, 210092), (212, 132794), (268, 105046), (424, 66397), (536, 52523), (991, 28408), (1982, 14204), (3551, 7928), (3964, 7102)]