28131152

素因数分解:

$2^4\times 7^1\times {\mathrm{251171}}^1$

素因数の和:251186

約数の個数: 20

約数和(自身を含む): 62290656

約数和(自身を除く): 34159504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251171, 502342, 1004684, 1758197, 2009368, 3516394, 4018736, 7032788, 14065576, 28131152]

約数ペア:

[(1, 28131152), (2, 14065576), (4, 7032788), (7, 4018736), (8, 3516394), (14, 2009368), (16, 1758197), (28, 1004684), (56, 502342), (112, 251171)]