28784468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22279}}^1$

素因数の和:22319

約数の個数: 24

約数和(自身を含む): 56145600

約数和(自身を除く): 27361132

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 22279, 44558, 89116, 378743, 423301, 757486, 846602, 1514972, 1693204, 7196117, 14392234, 28784468]

約数ペア:

[(1, 28784468), (2, 14392234), (4, 7196117), (17, 1693204), (19, 1514972), (34, 846602), (38, 757486), (68, 423301), (76, 378743), (323, 89116), (646, 44558), (1292, 22279)]