28221280

素因数分解:

$2^5\times 5^1\times {\mathrm{176383}}^1$

素因数の和:176398

約数の個数: 24

約数和(自身を含む): 66673152

約数和(自身を除く): 38451872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176383, 352766, 705532, 881915, 1411064, 1763830, 2822128, 3527660, 5644256, 7055320, 14110640, 28221280]

約数ペア:

[(1, 28221280), (2, 14110640), (4, 7055320), (5, 5644256), (8, 3527660), (10, 2822128), (16, 1763830), (20, 1411064), (32, 881915), (40, 705532), (80, 352766), (160, 176383)]