28986888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{172541}}^1$

素因数の和:172557

約数の個数: 32

約数和(自身を含む): 82820160

約数和(自身を除く): 53833272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 172541, 345082, 517623, 690164, 1035246, 1207787, 1380328, 2070492, 2415574, 3623361, 4140984, 4831148, 7246722, 9662296, 14493444, 28986888]

約数ペア:

[(1, 28986888), (2, 14493444), (3, 9662296), (4, 7246722), (6, 4831148), (7, 4140984), (8, 3623361), (12, 2415574), (14, 2070492), (21, 1380328), (24, 1207787), (28, 1035246), (42, 690164), (56, 517623), (84, 345082), (168, 172541)]