28807526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1987}}^1$

素因数の和:2659

約数の個数: 16

約数和(自身を含む): 47234880

約数和(自身を除く): 18427354

約数列:

[1, 2, 11, 22, 659, 1318, 1987, 3974, 7249, 14498, 21857, 43714, 1309433, 2618866, 14403763, 28807526]

約数ペア:

[(1, 28807526), (2, 14403763), (11, 2618866), (22, 1309433), (659, 43714), (1318, 21857), (1987, 14498), (3974, 7249)]