28309652

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3420

約数の個数: 36

約数和(自身を含む): 58988160

約数和(自身を除く): 30678508

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3359, 4214, 6718, 8428, 13436, 23513, 47026, 94052, 144437, 164591, 288874, 329182, 577748, 658364, 1011059, 2022118, 4044236, 7077413, 14154826, 28309652]

約数ペア:

[(1, 28309652), (2, 14154826), (4, 7077413), (7, 4044236), (14, 2022118), (28, 1011059), (43, 658364), (49, 577748), (86, 329182), (98, 288874), (172, 164591), (196, 144437), (301, 94052), (602, 47026), (1204, 23513), (2107, 13436), (3359, 8428), (4214, 6718)]