28763577

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 43265664

約数和(自身を除く): 14502087

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 1283, 2491, 3849, 7473, 11547, 22419, 60301, 67999, 180903, 203997, 542709, 611991, 3195953, 9587859, 28763577]

約数ペア:

[(1, 28763577), (3, 9587859), (9, 3195953), (47, 611991), (53, 542709), (141, 203997), (159, 180903), (423, 67999), (477, 60301), (1283, 22419), (2491, 11547), (3849, 7473)]