28994060

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1493}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 60991056

約数和(自身を除く): 31996996

約数列:

[1, 2, 4, 5, 10, 20, 971, 1493, 1942, 2986, 3884, 4855, 5972, 7465, 9710, 14930, 19420, 29860, 1449703, 2899406, 5798812, 7248515, 14497030, 28994060]

約数ペア:

[(1, 28994060), (2, 14497030), (4, 7248515), (5, 5798812), (10, 2899406), (20, 1449703), (971, 29860), (1493, 19420), (1942, 14930), (2986, 9710), (3884, 7465), (4855, 5972)]