28284916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15679}}^1$

素因数の和:15735

約数の個数: 24

約数和(自身を含む): 55319040

約数和(自身を除く): 27034124

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15679, 31358, 62716, 172469, 344938, 642839, 689876, 1285678, 2571356, 7071229, 14142458, 28284916]

約数ペア:

[(1, 28284916), (2, 14142458), (4, 7071229), (11, 2571356), (22, 1285678), (41, 689876), (44, 642839), (82, 344938), (164, 172469), (451, 62716), (902, 31358), (1804, 15679)]