28390896

素因数分解:

$2^4\times 3^2\times {\mathrm{197159}}^1$

素因数の和:197173

約数の個数: 30

約数和(自身を含む): 79455480

約数和(自身を除く): 51064584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197159, 394318, 591477, 788636, 1182954, 1577272, 1774431, 2365908, 3154544, 3548862, 4731816, 7097724, 9463632, 14195448, 28390896]

約数ペア:

[(1, 28390896), (2, 14195448), (3, 9463632), (4, 7097724), (6, 4731816), (8, 3548862), (9, 3154544), (12, 2365908), (16, 1774431), (18, 1577272), (24, 1182954), (36, 788636), (48, 591477), (72, 394318), (144, 197159)]