28977372

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3863

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 47227428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3779, 3834, 7558, 7668, 11337, 15116, 22674, 34011, 45348, 68022, 102033, 136044, 204066, 268309, 408132, 536618, 804927, 1073236, 1609854, 2414781, 3219708, 4829562, 7244343, 9659124, 14488686, 28977372]

約数ペア:

[(1, 28977372), (2, 14488686), (3, 9659124), (4, 7244343), (6, 4829562), (9, 3219708), (12, 2414781), (18, 1609854), (27, 1073236), (36, 804927), (54, 536618), (71, 408132), (108, 268309), (142, 204066), (213, 136044), (284, 102033), (426, 68022), (639, 45348), (852, 34011), (1278, 22674), (1917, 15116), (2556, 11337), (3779, 7668), (3834, 7558)]