27996038

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 21936250

約数列:

[1, 2, 7, 14, 31, 62, 217, 251, 257, 434, 502, 514, 1757, 1799, 3514, 3598, 7781, 7967, 15562, 15934, 54467, 55769, 64507, 108934, 111538, 129014, 451549, 903098, 1999717, 3999434, 13998019, 27996038]

約数ペア:

[(1, 27996038), (2, 13998019), (7, 3999434), (14, 1999717), (31, 903098), (62, 451549), (217, 129014), (251, 111538), (257, 108934), (434, 64507), (502, 55769), (514, 54467), (1757, 15934), (1799, 15562), (3514, 7967), (3598, 7781)]