28012996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17207}}^1$

素因数の和:17259

約数の個数: 24

約数和(自身を含む): 54927936

約数和(自身を除く): 26914940

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17207, 34414, 68828, 189277, 378554, 636659, 757108, 1273318, 2546636, 7003249, 14006498, 28012996]

約数ペア:

[(1, 28012996), (2, 14006498), (4, 7003249), (11, 2546636), (22, 1273318), (37, 757108), (44, 636659), (74, 378554), (148, 189277), (407, 68828), (814, 34414), (1628, 17207)]