28920312

素因数分解:

$2^3\times 3^2\times {\mathrm{401671}}^1$

素因数の和:401683

約数の個数: 24

約数和(自身を含む): 78326040

約数和(自身を除く): 49405728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401671, 803342, 1205013, 1606684, 2410026, 3213368, 3615039, 4820052, 7230078, 9640104, 14460156, 28920312]

約数ペア:

[(1, 28920312), (2, 14460156), (3, 9640104), (4, 7230078), (6, 4820052), (8, 3615039), (9, 3213368), (12, 2410026), (18, 1606684), (24, 1205013), (36, 803342), (72, 401671)]