28143788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 52953600

約数和(自身を除く): 24809812

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 7879, 15758, 31516, 149701, 299402, 370313, 598804, 740626, 1481252, 7035947, 14071894, 28143788]

約数ペア:

[(1, 28143788), (2, 14071894), (4, 7035947), (19, 1481252), (38, 740626), (47, 598804), (76, 370313), (94, 299402), (188, 149701), (893, 31516), (1786, 15758), (3572, 7879)]