28729246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 25557602

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3671, 3913, 7342, 7826, 25697, 47723, 51394, 95446, 157853, 315706, 334061, 668122, 1104971, 2052089, 2209942, 4104178, 14364623, 28729246]

約数ペア:

[(1, 28729246), (2, 14364623), (7, 4104178), (13, 2209942), (14, 2052089), (26, 1104971), (43, 668122), (86, 334061), (91, 315706), (182, 157853), (301, 95446), (559, 51394), (602, 47723), (1118, 25697), (3671, 7826), (3913, 7342)]