28681692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 73452960

約数和(自身を除く): 44771268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3469, 4134, 6938, 8268, 10407, 13876, 20814, 41628, 45097, 90194, 135291, 180388, 183857, 270582, 367714, 541164, 551571, 735428, 1103142, 2206284, 2390141, 4780282, 7170423, 9560564, 14340846, 28681692]

約数ペア:

[(1, 28681692), (2, 14340846), (3, 9560564), (4, 7170423), (6, 4780282), (12, 2390141), (13, 2206284), (26, 1103142), (39, 735428), (52, 551571), (53, 541164), (78, 367714), (106, 270582), (156, 183857), (159, 180388), (212, 135291), (318, 90194), (636, 45097), (689, 41628), (1378, 20814), (2067, 13876), (2756, 10407), (3469, 8268), (4134, 6938)]