28104342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 66060720

約数和(自身を除く): 37956378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 654, 763, 877, 1526, 1754, 2289, 2631, 4578, 5262, 5341, 6139, 10682, 12278, 16023, 18417, 32046, 36834, 42973, 85946, 95593, 128919, 191186, 257838, 286779, 573558, 669151, 1338302, 2007453, 4014906, 4684057, 9368114, 14052171, 28104342]

約数ペア:

[(1, 28104342), (2, 14052171), (3, 9368114), (6, 4684057), (7, 4014906), (14, 2007453), (21, 1338302), (42, 669151), (49, 573558), (98, 286779), (109, 257838), (147, 191186), (218, 128919), (294, 95593), (327, 85946), (654, 42973), (763, 36834), (877, 32046), (1526, 18417), (1754, 16023), (2289, 12278), (2631, 10682), (4578, 6139), (5262, 5341)]