28979700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 86765280

約数和(自身を除く): 57785580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 3331, 4350, 6662, 8700, 9993, 13324, 16655, 19986, 33310, 39972, 49965, 66620, 83275, 96599, 99930, 166550, 193198, 199860, 249825, 289797, 333100, 386396, 482995, 499650, 579594, 965990, 999300, 1159188, 1448985, 1931980, 2414975, 2897970, 4829950, 5795940, 7244925, 9659900, 14489850, 28979700]

約数ペア:

[(1, 28979700), (2, 14489850), (3, 9659900), (4, 7244925), (5, 5795940), (6, 4829950), (10, 2897970), (12, 2414975), (15, 1931980), (20, 1448985), (25, 1159188), (29, 999300), (30, 965990), (50, 579594), (58, 499650), (60, 482995), (75, 386396), (87, 333100), (100, 289797), (116, 249825), (145, 199860), (150, 193198), (174, 166550), (290, 99930), (300, 96599), (348, 83275), (435, 66620), (580, 49965), (725, 39972), (870, 33310), (1450, 19986), (1740, 16655), (2175, 13324), (2900, 9993), (3331, 8700), (4350, 6662)]