28096980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7937}}^1$

素因数の和:8008

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 51918060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 7937, 15874, 23811, 31748, 39685, 47622, 79370, 95244, 119055, 158740, 238110, 468283, 476220, 936566, 1404849, 1873132, 2341415, 2809698, 4682830, 5619396, 7024245, 9365660, 14048490, 28096980]

約数ペア:

[(1, 28096980), (2, 14048490), (3, 9365660), (4, 7024245), (5, 5619396), (6, 4682830), (10, 2809698), (12, 2341415), (15, 1873132), (20, 1404849), (30, 936566), (59, 476220), (60, 468283), (118, 238110), (177, 158740), (236, 119055), (295, 95244), (354, 79370), (590, 47622), (708, 39685), (885, 31748), (1180, 23811), (1770, 15874), (3540, 7937)]