28261428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6247}}^1$

素因数の和:6296

約数の個数: 48

約数和(自身を含む): 73476480

約数和(自身を除く): 45215052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 6247, 12494, 18741, 24988, 37482, 74964, 81211, 162422, 181163, 243633, 324844, 362326, 487266, 543489, 724652, 974532, 1086978, 2173956, 2355119, 4710238, 7065357, 9420476, 14130714, 28261428]

約数ペア:

[(1, 28261428), (2, 14130714), (3, 9420476), (4, 7065357), (6, 4710238), (12, 2355119), (13, 2173956), (26, 1086978), (29, 974532), (39, 724652), (52, 543489), (58, 487266), (78, 362326), (87, 324844), (116, 243633), (156, 181163), (174, 162422), (348, 81211), (377, 74964), (754, 37482), (1131, 24988), (1508, 18741), (2262, 12494), (4524, 6247)]