28899122

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 51168000

約数和(自身を除く): 22268878

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 343, 409, 686, 721, 818, 1442, 2863, 5047, 5726, 10094, 20041, 35329, 40082, 42127, 70658, 84254, 140287, 280574, 294889, 589778, 2064223, 4128446, 14449561, 28899122]

約数ペア:

[(1, 28899122), (2, 14449561), (7, 4128446), (14, 2064223), (49, 589778), (98, 294889), (103, 280574), (206, 140287), (343, 84254), (409, 70658), (686, 42127), (721, 40082), (818, 35329), (1442, 20041), (2863, 10094), (5047, 5726)]