28299555

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 49263552

約数和(自身を除く): 20963997

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 2447, 3855, 7341, 11565, 12235, 22023, 36705, 110115, 628879, 1886637, 3144395, 5659911, 9433185, 28299555]

約数ペア:

[(1, 28299555), (3, 9433185), (5, 5659911), (9, 3144395), (15, 1886637), (45, 628879), (257, 110115), (771, 36705), (1285, 22023), (2313, 12235), (2447, 11565), (3855, 7341)]