28200990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1777}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 70792848

約数和(自身を除く): 42591858

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 1777, 2645, 3174, 3554, 5290, 5331, 7935, 8885, 10662, 15870, 17770, 26655, 40871, 53310, 81742, 122613, 204355, 245226, 408710, 613065, 940033, 1226130, 1880066, 2820099, 4700165, 5640198, 9400330, 14100495, 28200990]

約数ペア:

[(1, 28200990), (2, 14100495), (3, 9400330), (5, 5640198), (6, 4700165), (10, 2820099), (15, 1880066), (23, 1226130), (30, 940033), (46, 613065), (69, 408710), (115, 245226), (138, 204355), (230, 122613), (345, 81742), (529, 53310), (690, 40871), (1058, 26655), (1587, 17770), (1777, 15870), (2645, 10662), (3174, 8885), (3554, 7935), (5290, 5331)]