28526888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6441

約数の個数: 32

約数和(自身を含む): 58951200

約数和(自身を除く): 30424312

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6379, 12758, 25516, 51032, 82927, 165854, 274297, 331708, 548594, 663416, 1097188, 2194376, 3565861, 7131722, 14263444, 28526888]

約数ペア:

[(1, 28526888), (2, 14263444), (4, 7131722), (8, 3565861), (13, 2194376), (26, 1097188), (43, 663416), (52, 548594), (86, 331708), (104, 274297), (172, 165854), (344, 82927), (559, 51032), (1118, 25516), (2236, 12758), (4472, 6379)]