28736040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5626

約数の個数: 64

約数和(自身を含む): 88228800

約数和(自身を除く): 59492760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5569, 11138, 16707, 22276, 27845, 33414, 44552, 55690, 66828, 83535, 111380, 133656, 167070, 222760, 239467, 334140, 478934, 668280, 718401, 957868, 1197335, 1436802, 1915736, 2394670, 2873604, 3592005, 4789340, 5747208, 7184010, 9578680, 14368020, 28736040]

約数ペア:

[(1, 28736040), (2, 14368020), (3, 9578680), (4, 7184010), (5, 5747208), (6, 4789340), (8, 3592005), (10, 2873604), (12, 2394670), (15, 1915736), (20, 1436802), (24, 1197335), (30, 957868), (40, 718401), (43, 668280), (60, 478934), (86, 334140), (120, 239467), (129, 222760), (172, 167070), (215, 133656), (258, 111380), (344, 83535), (430, 66828), (516, 55690), (645, 44552), (860, 33414), (1032, 27845), (1290, 22276), (1720, 16707), (2580, 11138), (5160, 5569)]