28625948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2609}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 54225360

約数和(自身を除く): 25599412

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2609, 2743, 5218, 5486, 10436, 10972, 33917, 67834, 135668, 550499, 1100998, 2201996, 7156487, 14312974, 28625948]

約数ペア:

[(1, 28625948), (2, 14312974), (4, 7156487), (13, 2201996), (26, 1100998), (52, 550499), (211, 135668), (422, 67834), (844, 33917), (2609, 10972), (2743, 10436), (5218, 5486)]