27971344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 57674880

約数和(自身を除く): 29703536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 911, 1616, 1822, 1919, 3644, 3838, 7288, 7676, 14576, 15352, 17309, 30704, 34618, 69236, 92011, 138472, 184022, 276944, 368044, 736088, 1472176, 1748209, 3496418, 6992836, 13985672, 27971344]

約数ペア:

[(1, 27971344), (2, 13985672), (4, 6992836), (8, 3496418), (16, 1748209), (19, 1472176), (38, 736088), (76, 368044), (101, 276944), (152, 184022), (202, 138472), (304, 92011), (404, 69236), (808, 34618), (911, 30704), (1616, 17309), (1822, 15352), (1919, 14576), (3644, 7676), (3838, 7288)]