28356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 70560

約数和(自身を除く): 42204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 834, 1668, 2363, 4726, 7089, 9452, 14178, 28356]

約数ペア:

[(1, 28356), (2, 14178), (3, 9452), (4, 7089), (6, 4726), (12, 2363), (17, 1668), (34, 834), (51, 556), (68, 417), (102, 278), (139, 204)]