28919422

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55829}}^1$

素因数の和:55875

約数の個数: 16

約数和(自身を含む): 50916960

約数和(自身を除く): 21997538

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55829, 111658, 390803, 781606, 2065673, 4131346, 14459711, 28919422]

約数ペア:

[(1, 28919422), (2, 14459711), (7, 4131346), (14, 2065673), (37, 781606), (74, 390803), (259, 111658), (518, 55829)]