28433769

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14879}}^1$

素因数の和:14909

約数の個数: 24

約数和(自身を含む): 47496960

約数和(自身を除く): 19063191

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 14879, 44637, 104153, 193427, 312459, 580281, 729071, 1353989, 2187213, 4061967, 9477923, 28433769]

約数ペア:

[(1, 28433769), (3, 9477923), (7, 4061967), (13, 2187213), (21, 1353989), (39, 729071), (49, 580281), (91, 312459), (147, 193427), (273, 104153), (637, 44637), (1911, 14879)]