28649367

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 42793920

約数和(自身を除く): 14144553

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 761, 801, 2283, 4183, 6849, 12549, 35767, 37647, 67729, 107301, 203187, 321903, 609561, 3183263, 9549789, 28649367]

約数ペア:

[(1, 28649367), (3, 9549789), (9, 3183263), (47, 609561), (89, 321903), (141, 203187), (267, 107301), (423, 67729), (761, 37647), (801, 35767), (2283, 12549), (4183, 6849)]