28090683

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 43427280

約数和(自身を除く): 15336597

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 2693, 3477, 8079, 10431, 24237, 51167, 153501, 164273, 460503, 492819, 1478457, 3121187, 9363561, 28090683]

約数ペア:

[(1, 28090683), (3, 9363561), (9, 3121187), (19, 1478457), (57, 492819), (61, 460503), (171, 164273), (183, 153501), (549, 51167), (1159, 24237), (2693, 10431), (3477, 8079)]