28620640

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 68257728

約数和(自身を除く): 39637088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1583, 1808, 2260, 3166, 3616, 4520, 6332, 7915, 9040, 12664, 15830, 18080, 25328, 31660, 50656, 63320, 126640, 178879, 253280, 357758, 715516, 894395, 1431032, 1788790, 2862064, 3577580, 5724128, 7155160, 14310320, 28620640]

約数ペア:

[(1, 28620640), (2, 14310320), (4, 7155160), (5, 5724128), (8, 3577580), (10, 2862064), (16, 1788790), (20, 1431032), (32, 894395), (40, 715516), (80, 357758), (113, 253280), (160, 178879), (226, 126640), (452, 63320), (565, 50656), (904, 31660), (1130, 25328), (1583, 18080), (1808, 15830), (2260, 12664), (3166, 9040), (3616, 7915), (4520, 6332)]