28900737

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 43630080

約数和(自身を除く): 14729343

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1471, 2183, 4413, 6549, 13239, 19647, 54427, 86789, 163281, 260367, 489843, 781101, 3211193, 9633579, 28900737]

約数ペア:

[(1, 28900737), (3, 9633579), (9, 3211193), (37, 781101), (59, 489843), (111, 260367), (177, 163281), (333, 86789), (531, 54427), (1471, 19647), (2183, 13239), (4413, 6549)]