28382560

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3347}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 68339376

約数和(自身を除く): 39956816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3347, 4240, 6694, 8480, 13388, 16735, 26776, 33470, 53552, 66940, 107104, 133880, 177391, 267760, 354782, 535520, 709564, 886955, 1419128, 1773910, 2838256, 3547820, 5676512, 7095640, 14191280, 28382560]

約数ペア:

[(1, 28382560), (2, 14191280), (4, 7095640), (5, 5676512), (8, 3547820), (10, 2838256), (16, 1773910), (20, 1419128), (32, 886955), (40, 709564), (53, 535520), (80, 354782), (106, 267760), (160, 177391), (212, 133880), (265, 107104), (424, 66940), (530, 53552), (848, 33470), (1060, 26776), (1696, 16735), (2120, 13388), (3347, 8480), (4240, 6694)]