28130214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 65959488

約数和(自身を除く): 37829274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 489, 587, 978, 1141, 1174, 1761, 2282, 3423, 3522, 4109, 6846, 7987, 8218, 12327, 15974, 23961, 24654, 28763, 47922, 57526, 86289, 95681, 172578, 191362, 287043, 574086, 669767, 1339534, 2009301, 4018602, 4688369, 9376738, 14065107, 28130214]

約数ペア:

[(1, 28130214), (2, 14065107), (3, 9376738), (6, 4688369), (7, 4018602), (14, 2009301), (21, 1339534), (42, 669767), (49, 574086), (98, 287043), (147, 191362), (163, 172578), (294, 95681), (326, 86289), (489, 57526), (587, 47922), (978, 28763), (1141, 24654), (1174, 23961), (1761, 15974), (2282, 12327), (3423, 8218), (3522, 7987), (4109, 6846)]