28317280

素因数分解:

$2^5\times 5^1\times {\mathrm{176983}}^1$

素因数の和:176998

約数の個数: 24

約数和(自身を含む): 66899952

約数和(自身を除く): 38582672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176983, 353966, 707932, 884915, 1415864, 1769830, 2831728, 3539660, 5663456, 7079320, 14158640, 28317280]

約数ペア:

[(1, 28317280), (2, 14158640), (4, 7079320), (5, 5663456), (8, 3539660), (10, 2831728), (16, 1769830), (20, 1415864), (32, 884915), (40, 707932), (80, 353966), (160, 176983)]