28713657

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6349

約数の個数: 24

約数和(自身を含む): 45979392

約数和(自身を除く): 17265735

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6301, 18903, 44107, 132321, 195331, 308749, 585993, 926247, 1367317, 4101951, 9571219, 28713657]

約数ペア:

[(1, 28713657), (3, 9571219), (7, 4101951), (21, 1367317), (31, 926247), (49, 585993), (93, 308749), (147, 195331), (217, 132321), (651, 44107), (1519, 18903), (4557, 6301)]