28121418

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4481

約数の個数: 48

約数和(自身を含む): 68062176

約数和(自身を除く): 39940758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 4451, 6318, 8902, 13353, 26706, 40059, 57863, 80118, 115726, 120177, 173589, 240354, 347178, 360531, 520767, 721062, 1041534, 1081593, 1562301, 2163186, 3124602, 4686903, 9373806, 14060709, 28121418]

約数ペア:

[(1, 28121418), (2, 14060709), (3, 9373806), (6, 4686903), (9, 3124602), (13, 2163186), (18, 1562301), (26, 1081593), (27, 1041534), (39, 721062), (54, 520767), (78, 360531), (81, 347178), (117, 240354), (162, 173589), (234, 120177), (243, 115726), (351, 80118), (486, 57863), (702, 40059), (1053, 26706), (2106, 13353), (3159, 8902), (4451, 6318)]