28316040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235967}}^1$

素因数の和:235981

約数の個数: 32

約数和(自身を含む): 84948480

約数和(自身を除く): 56632440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235967, 471934, 707901, 943868, 1179835, 1415802, 1887736, 2359670, 2831604, 3539505, 4719340, 5663208, 7079010, 9438680, 14158020, 28316040]

約数ペア:

[(1, 28316040), (2, 14158020), (3, 9438680), (4, 7079010), (5, 5663208), (6, 4719340), (8, 3539505), (10, 2831604), (12, 2359670), (15, 1887736), (20, 1415802), (24, 1179835), (30, 943868), (40, 707901), (60, 471934), (120, 235967)]