28669400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:4988

約数の個数: 48

約数和(自身を含む): 68968800

約数和(自身を除く): 40299400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 4943, 5800, 9886, 19772, 24715, 39544, 49430, 98860, 123575, 143347, 197720, 247150, 286694, 494300, 573388, 716735, 988600, 1146776, 1433470, 2866940, 3583675, 5733880, 7167350, 14334700, 28669400]

約数ペア:

[(1, 28669400), (2, 14334700), (4, 7167350), (5, 5733880), (8, 3583675), (10, 2866940), (20, 1433470), (25, 1146776), (29, 988600), (40, 716735), (50, 573388), (58, 494300), (100, 286694), (116, 247150), (145, 197720), (200, 143347), (232, 123575), (290, 98860), (580, 49430), (725, 39544), (1160, 24715), (1450, 19772), (2900, 9886), (4943, 5800)]