28899414

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22613}}^1$

素因数の和:22692

約数の個数: 24

約数和(自身を含む): 63500112

約数和(自身を除く): 34600698

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22613, 45226, 67839, 135678, 203517, 407034, 1605523, 3211046, 4816569, 9633138, 14449707, 28899414]

約数ペア:

[(1, 28899414), (2, 14449707), (3, 9633138), (6, 4816569), (9, 3211046), (18, 1605523), (71, 407034), (142, 203517), (213, 135678), (426, 67839), (639, 45226), (1278, 22613)]