28733780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 34407340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 463, 535, 580, 926, 1070, 1852, 2140, 2315, 3103, 4630, 6206, 9260, 12412, 13427, 15515, 26854, 31030, 49541, 53708, 62060, 67135, 99082, 134270, 198164, 247705, 268540, 495410, 990820, 1436689, 2873378, 5746756, 7183445, 14366890, 28733780]

約数ペア:

[(1, 28733780), (2, 14366890), (4, 7183445), (5, 5746756), (10, 2873378), (20, 1436689), (29, 990820), (58, 495410), (107, 268540), (116, 247705), (145, 198164), (214, 134270), (290, 99082), (428, 67135), (463, 62060), (535, 53708), (580, 49541), (926, 31030), (1070, 26854), (1852, 15515), (2140, 13427), (2315, 12412), (3103, 9260), (4630, 6206)]