28959400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4993}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 69666300

約数和(自身を除く): 40706900

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, 4993, 5800, 9986, 19972, 24965, 39944, 49930, 99860, 124825, 144797, 199720, 249650, 289594, 499300, 579188, 723985, 998600, 1158376, 1447970, 2895940, 3619925, 5791880, 7239850, 14479700, 28959400]

約数ペア:

[(1, 28959400), (2, 14479700), (4, 7239850), (5, 5791880), (8, 3619925), (10, 2895940), (20, 1447970), (25, 1158376), (29, 998600), (40, 723985), (50, 579188), (58, 499300), (100, 289594), (116, 249650), (145, 199720), (200, 144797), (232, 124825), (290, 99860), (580, 49930), (725, 39944), (1160, 24965), (1450, 19972), (2900, 9986), (4993, 5800)]