27889240

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1493}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 62927280

約数和(自身を除く): 35038040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1493, 1868, 2335, 2986, 3736, 4670, 5972, 7465, 9340, 11944, 14930, 18680, 29860, 59720, 697231, 1394462, 2788924, 3486155, 5577848, 6972310, 13944620, 27889240]

約数ペア:

[(1, 27889240), (2, 13944620), (4, 6972310), (5, 5577848), (8, 3486155), (10, 2788924), (20, 1394462), (40, 697231), (467, 59720), (934, 29860), (1493, 18680), (1868, 14930), (2335, 11944), (2986, 9340), (3736, 7465), (4670, 5972)]