28914880

素因数分解:

$2^6\times 5^1\times {\mathrm{90359}}^1$

素因数の和:90376

約数の個数: 28

約数和(自身を含む): 68854320

約数和(自身を除く): 39939440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90359, 180718, 361436, 451795, 722872, 903590, 1445744, 1807180, 2891488, 3614360, 5782976, 7228720, 14457440, 28914880]

約数ペア:

[(1, 28914880), (2, 14457440), (4, 7228720), (5, 5782976), (8, 3614360), (10, 2891488), (16, 1807180), (20, 1445744), (32, 903590), (40, 722872), (64, 451795), (80, 361436), (160, 180718), (320, 90359)]