28156528

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1613}}^1$

素因数の和:2712

約数の個数: 20

約数和(自身を含む): 54637128

約数和(自身を除く): 26480600

約数列:

[1, 2, 4, 8, 16, 1091, 1613, 2182, 3226, 4364, 6452, 8728, 12904, 17456, 25808, 1759783, 3519566, 7039132, 14078264, 28156528]

約数ペア:

[(1, 28156528), (2, 14078264), (4, 7039132), (8, 3519566), (16, 1759783), (1091, 25808), (1613, 17456), (2182, 12904), (3226, 8728), (4364, 6452)]