28220310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13633}}^1$

素因数の和:13669

約数の個数: 48

約数和(自身を含む): 76568544

約数和(自身を除く): 48348234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13633, 27266, 40899, 68165, 81798, 122697, 136330, 204495, 245394, 313559, 408990, 613485, 627118, 940677, 1226970, 1567795, 1881354, 2822031, 3135590, 4703385, 5644062, 9406770, 14110155, 28220310]

約数ペア:

[(1, 28220310), (2, 14110155), (3, 9406770), (5, 5644062), (6, 4703385), (9, 3135590), (10, 2822031), (15, 1881354), (18, 1567795), (23, 1226970), (30, 940677), (45, 627118), (46, 613485), (69, 408990), (90, 313559), (115, 245394), (138, 204495), (207, 136330), (230, 122697), (345, 81798), (414, 68165), (690, 40899), (1035, 27266), (2070, 13633)]