28581098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25197718

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2963, 4823, 5926, 9646, 20741, 38519, 41482, 77038, 157039, 269633, 314078, 539266, 1099273, 2041507, 2198546, 4083014, 14290549, 28581098]

約数ペア:

[(1, 28581098), (2, 14290549), (7, 4083014), (13, 2198546), (14, 2041507), (26, 1099273), (53, 539266), (91, 314078), (106, 269633), (182, 157039), (371, 77038), (689, 41482), (742, 38519), (1378, 20741), (2963, 9646), (4823, 5926)]