2809928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 3099832

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 863, 1628, 1726, 3256, 3452, 6904, 9493, 18986, 31931, 37972, 63862, 75944, 127724, 255448, 351241, 702482, 1404964, 2809928]

約数ペア:

[(1, 2809928), (2, 1404964), (4, 702482), (8, 351241), (11, 255448), (22, 127724), (37, 75944), (44, 63862), (74, 37972), (88, 31931), (148, 18986), (296, 9493), (407, 6904), (814, 3452), (863, 3256), (1628, 1726)]