28740168

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{9283}}^1$

素因数の和:9338

約数の個数: 48

約数和(自身を含む): 79656720

約数和(自身を除く): 50916552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 9283, 18566, 27849, 37132, 55698, 74264, 83547, 111396, 167094, 222792, 334188, 399169, 668376, 798338, 1197507, 1596676, 2395014, 3193352, 3592521, 4790028, 7185042, 9580056, 14370084, 28740168]

約数ペア:

[(1, 28740168), (2, 14370084), (3, 9580056), (4, 7185042), (6, 4790028), (8, 3592521), (9, 3193352), (12, 2395014), (18, 1596676), (24, 1197507), (36, 798338), (43, 668376), (72, 399169), (86, 334188), (129, 222792), (172, 167094), (258, 111396), (344, 83547), (387, 74264), (516, 55698), (774, 37132), (1032, 27849), (1548, 18566), (3096, 9283)]