28546986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 61951680

約数和(自身を除く): 33404694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 2633, 3614, 5266, 5421, 7899, 10842, 15798, 34229, 68458, 102687, 205374, 365987, 731974, 1097961, 2195922, 4757831, 9515662, 14273493, 28546986]

約数ペア:

[(1, 28546986), (2, 14273493), (3, 9515662), (6, 4757831), (13, 2195922), (26, 1097961), (39, 731974), (78, 365987), (139, 205374), (278, 102687), (417, 68458), (834, 34229), (1807, 15798), (2633, 10842), (3614, 7899), (5266, 5421)]