28987336

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1201}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 62311680

約数和(自身を除く): 33324344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1201, 1724, 2402, 3017, 3448, 4804, 6034, 8407, 9608, 12068, 16814, 24136, 33628, 67256, 517631, 1035262, 2070524, 3623417, 4141048, 7246834, 14493668, 28987336]

約数ペア:

[(1, 28987336), (2, 14493668), (4, 7246834), (7, 4141048), (8, 3623417), (14, 2070524), (28, 1035262), (56, 517631), (431, 67256), (862, 33628), (1201, 24136), (1724, 16814), (2402, 12068), (3017, 9608), (3448, 8407), (4804, 6034)]