28454868

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 72

約数和(自身を含む): 79934400

約数和(自身を除く): 51479532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 1559, 2028, 3042, 3118, 4563, 4677, 6084, 6236, 9126, 9354, 14031, 18252, 18708, 20267, 28062, 40534, 42093, 56124, 60801, 81068, 84186, 121602, 168372, 182403, 243204, 263471, 364806, 526942, 547209, 729612, 790413, 1053884, 1094418, 1580826, 2188836, 2371239, 3161652, 4742478, 7113717, 9484956, 14227434, 28454868]

約数ペア:

[(1, 28454868), (2, 14227434), (3, 9484956), (4, 7113717), (6, 4742478), (9, 3161652), (12, 2371239), (13, 2188836), (18, 1580826), (26, 1094418), (27, 1053884), (36, 790413), (39, 729612), (52, 547209), (54, 526942), (78, 364806), (108, 263471), (117, 243204), (156, 182403), (169, 168372), (234, 121602), (338, 84186), (351, 81068), (468, 60801), (507, 56124), (676, 42093), (702, 40534), (1014, 28062), (1404, 20267), (1521, 18708), (1559, 18252), (2028, 14031), (3042, 9354), (3118, 9126), (4563, 6236), (4677, 6084)]