28486728

素因数分解:

$2^3\times 3^4\times {\mathrm{43961}}^1$

素因数の和:43979

約数の個数: 40

約数和(自身を含む): 79791030

約数和(自身を除く): 51304302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43961, 87922, 131883, 175844, 263766, 351688, 395649, 527532, 791298, 1055064, 1186947, 1582596, 2373894, 3165192, 3560841, 4747788, 7121682, 9495576, 14243364, 28486728]

約数ペア:

[(1, 28486728), (2, 14243364), (3, 9495576), (4, 7121682), (6, 4747788), (8, 3560841), (9, 3165192), (12, 2373894), (18, 1582596), (24, 1186947), (27, 1055064), (36, 791298), (54, 527532), (72, 395649), (81, 351688), (108, 263766), (162, 175844), (216, 131883), (324, 87922), (648, 43961)]