28471848

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 46039512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 587, 1032, 1128, 1174, 1761, 2021, 2348, 3522, 4042, 4696, 6063, 7044, 8084, 12126, 14088, 16168, 24252, 25241, 27589, 48504, 50482, 55178, 75723, 82767, 100964, 110356, 151446, 165534, 201928, 220712, 302892, 331068, 605784, 662136, 1186327, 2372654, 3558981, 4745308, 7117962, 9490616, 14235924, 28471848]

約数ペア:

[(1, 28471848), (2, 14235924), (3, 9490616), (4, 7117962), (6, 4745308), (8, 3558981), (12, 2372654), (24, 1186327), (43, 662136), (47, 605784), (86, 331068), (94, 302892), (129, 220712), (141, 201928), (172, 165534), (188, 151446), (258, 110356), (282, 100964), (344, 82767), (376, 75723), (516, 55178), (564, 50482), (587, 48504), (1032, 27589), (1128, 25241), (1174, 24252), (1761, 16168), (2021, 14088), (2348, 12126), (3522, 8084), (4042, 7044), (4696, 6063)]