28415088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 87879792

約数和(自身を除く): 59464704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 353, 387, 468, 516, 559, 624, 688, 706, 774, 936, 1032, 1059, 1118, 1412, 1548, 1677, 1872, 2064, 2118, 2236, 2824, 3096, 3177, 3354, 4236, 4472, 4589, 5031, 5648, 6192, 6354, 6708, 8472, 8944, 9178, 10062, 12708, 13416, 13767, 15179, 16944, 18356, 20124, 25416, 26832, 27534, 30358, 36712, 40248, 41301, 45537, 50832, 55068, 60716, 73424, 80496, 82602, 91074, 110136, 121432, 136611, 165204, 182148, 197327, 220272, 242864, 273222, 330408, 364296, 394654, 546444, 591981, 660816, 728592, 789308, 1092888, 1183962, 1578616, 1775943, 2185776, 2367924, 3157232, 3551886, 4735848, 7103772, 9471696, 14207544, 28415088]

約数ペア:

[(1, 28415088), (2, 14207544), (3, 9471696), (4, 7103772), (6, 4735848), (8, 3551886), (9, 3157232), (12, 2367924), (13, 2185776), (16, 1775943), (18, 1578616), (24, 1183962), (26, 1092888), (36, 789308), (39, 728592), (43, 660816), (48, 591981), (52, 546444), (72, 394654), (78, 364296), (86, 330408), (104, 273222), (117, 242864), (129, 220272), (144, 197327), (156, 182148), (172, 165204), (208, 136611), (234, 121432), (258, 110136), (312, 91074), (344, 82602), (353, 80496), (387, 73424), (468, 60716), (516, 55068), (559, 50832), (624, 45537), (688, 41301), (706, 40248), (774, 36712), (936, 30358), (1032, 27534), (1059, 26832), (1118, 25416), (1412, 20124), (1548, 18356), (1677, 16944), (1872, 15179), (2064, 13767), (2118, 13416), (2236, 12708), (2824, 10062), (3096, 9178), (3177, 8944), (3354, 8472), (4236, 6708), (4472, 6354), (4589, 6192), (5031, 5648)]