28120464

素因数分解:

$2^4\times 3^2\times {\mathrm{195281}}^1$

素因数の和:195295

約数の個数: 30

約数和(自身を含む): 78698646

約数和(自身を除く): 50578182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195281, 390562, 585843, 781124, 1171686, 1562248, 1757529, 2343372, 3124496, 3515058, 4686744, 7030116, 9373488, 14060232, 28120464]

約数ペア:

[(1, 28120464), (2, 14060232), (3, 9373488), (4, 7030116), (6, 4686744), (8, 3515058), (9, 3124496), (12, 2343372), (16, 1757529), (18, 1562248), (24, 1171686), (36, 781124), (48, 585843), (72, 390562), (144, 195281)]