28551110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21500

約数の個数: 32

約数和(自身を含む): 61827840

約数和(自身を除く): 33276730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21467, 42934, 107335, 150269, 214670, 300538, 407873, 751345, 815746, 1502690, 2039365, 2855111, 4078730, 5710222, 14275555, 28551110]

約数ペア:

[(1, 28551110), (2, 14275555), (5, 5710222), (7, 4078730), (10, 2855111), (14, 2039365), (19, 1502690), (35, 815746), (38, 751345), (70, 407873), (95, 300538), (133, 214670), (190, 150269), (266, 107335), (665, 42934), (1330, 21467)]