28198020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4159}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 51474300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4159, 6780, 8318, 12477, 16636, 20795, 24954, 41590, 49908, 62385, 83180, 124770, 249540, 469967, 939934, 1409901, 1879868, 2349835, 2819802, 4699670, 5639604, 7049505, 9399340, 14099010, 28198020]

約数ペア:

[(1, 28198020), (2, 14099010), (3, 9399340), (4, 7049505), (5, 5639604), (6, 4699670), (10, 2819802), (12, 2349835), (15, 1879868), (20, 1409901), (30, 939934), (60, 469967), (113, 249540), (226, 124770), (339, 83180), (452, 62385), (565, 49908), (678, 41590), (1130, 24954), (1356, 20795), (1695, 16636), (2260, 12477), (3390, 8318), (4159, 6780)]