28767711

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25847}}^1$

素因数の和:25910

約数の個数: 16

約数和(自身を含む): 44665344

約数和(自身を除く): 15897633

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25847, 77541, 180929, 542787, 1369891, 4109673, 9589237, 28767711]

約数ペア:

[(1, 28767711), (3, 9589237), (7, 4109673), (21, 1369891), (53, 542787), (159, 180929), (371, 77541), (1113, 25847)]