28681586

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 17414542

約数列:

[1, 2, 37, 53, 71, 74, 103, 106, 142, 206, 1961, 2627, 3763, 3811, 3922, 5254, 5459, 7313, 7526, 7622, 10918, 14626, 139231, 201983, 270581, 278462, 387589, 403966, 541162, 775178, 14340793, 28681586]

約数ペア:

[(1, 28681586), (2, 14340793), (37, 775178), (53, 541162), (71, 403966), (74, 387589), (103, 278462), (106, 270581), (142, 201983), (206, 139231), (1961, 14626), (2627, 10918), (3763, 7622), (3811, 7526), (3922, 7313), (5254, 5459)]