28563944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 28589656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 1511, 2363, 3022, 4726, 6044, 9452, 12088, 18904, 25687, 51374, 102748, 205496, 210029, 420058, 840116, 1680232, 3570493, 7140986, 14281972, 28563944]

約数ペア:

[(1, 28563944), (2, 14281972), (4, 7140986), (8, 3570493), (17, 1680232), (34, 840116), (68, 420058), (136, 210029), (139, 205496), (278, 102748), (556, 51374), (1112, 25687), (1511, 18904), (2363, 12088), (3022, 9452), (4726, 6044)]