28634373

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 42213600

約数和(自身を除く): 13579227

約数列:

[1, 3, 9, 131, 149, 163, 393, 447, 489, 1179, 1341, 1467, 19519, 21353, 24287, 58557, 64059, 72861, 175671, 192177, 218583, 3181597, 9544791, 28634373]

約数ペア:

[(1, 28634373), (3, 9544791), (9, 3181597), (131, 218583), (149, 192177), (163, 175671), (393, 72861), (447, 64059), (489, 58557), (1179, 24287), (1341, 21353), (1467, 19519)]