28173672

素因数分解:

$2^3\times 3^2\times {\mathrm{391301}}^1$

素因数の和:391313

約数の個数: 24

約数和(自身を含む): 76303890

約数和(自身を除く): 48130218

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391301, 782602, 1173903, 1565204, 2347806, 3130408, 3521709, 4695612, 7043418, 9391224, 14086836, 28173672]

約数ペア:

[(1, 28173672), (2, 14086836), (3, 9391224), (4, 7043418), (6, 4695612), (8, 3521709), (9, 3130408), (12, 2347806), (18, 1565204), (24, 1173903), (36, 782602), (72, 391301)]