28857928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8863}}^1$

素因数の和:8917

約数の個数: 32

約数和(自身を含む): 60629760

約数和(自身を除く): 31771832

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8863, 17726, 35452, 70904, 97493, 194986, 327931, 389972, 655862, 779944, 1311724, 2623448, 3607241, 7214482, 14428964, 28857928]

約数ペア:

[(1, 28857928), (2, 14428964), (4, 7214482), (8, 3607241), (11, 2623448), (22, 1311724), (37, 779944), (44, 655862), (74, 389972), (88, 327931), (148, 194986), (296, 97493), (407, 70904), (814, 35452), (1628, 17726), (3256, 8863)]