27728808

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 71924160

約数和(自身を除く): 44195352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 97, 129, 172, 194, 258, 277, 291, 344, 388, 516, 554, 582, 776, 831, 1032, 1108, 1164, 1662, 2216, 2328, 3324, 4171, 6648, 8342, 11911, 12513, 16684, 23822, 25026, 26869, 33368, 35733, 47644, 50052, 53738, 71466, 80607, 95288, 100104, 107476, 142932, 161214, 214952, 285864, 322428, 644856, 1155367, 2310734, 3466101, 4621468, 6932202, 9242936, 13864404, 27728808]

約数ペア:

[(1, 27728808), (2, 13864404), (3, 9242936), (4, 6932202), (6, 4621468), (8, 3466101), (12, 2310734), (24, 1155367), (43, 644856), (86, 322428), (97, 285864), (129, 214952), (172, 161214), (194, 142932), (258, 107476), (277, 100104), (291, 95288), (344, 80607), (388, 71466), (516, 53738), (554, 50052), (582, 47644), (776, 35733), (831, 33368), (1032, 26869), (1108, 25026), (1164, 23822), (1662, 16684), (2216, 12513), (2328, 11911), (3324, 8342), (4171, 6648)]