28153304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 54405120

約数和(自身を除く): 26251816

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 367, 446, 734, 892, 1468, 1784, 2936, 9589, 15781, 19178, 31562, 38356, 63124, 76712, 81841, 126248, 163682, 327364, 654728, 3519163, 7038326, 14076652, 28153304]

約数ペア:

[(1, 28153304), (2, 14076652), (4, 7038326), (8, 3519163), (43, 654728), (86, 327364), (172, 163682), (223, 126248), (344, 81841), (367, 76712), (446, 63124), (734, 38356), (892, 31562), (1468, 19178), (1784, 15781), (2936, 9589)]