28268373

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 16631979

約数列:

[1, 3, 7, 21, 31, 93, 173, 217, 251, 519, 651, 753, 1211, 1757, 3633, 5271, 5363, 7781, 16089, 23343, 37541, 43423, 54467, 112623, 130269, 163401, 303961, 911883, 1346113, 4038339, 9422791, 28268373]

約数ペア:

[(1, 28268373), (3, 9422791), (7, 4038339), (21, 1346113), (31, 911883), (93, 303961), (173, 163401), (217, 130269), (251, 112623), (519, 54467), (651, 43423), (753, 37541), (1211, 23343), (1757, 16089), (3633, 7781), (5271, 5363)]