28112095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 10954529

約数列:

[1, 5, 11, 23, 55, 71, 115, 253, 313, 355, 781, 1265, 1565, 1633, 3443, 3905, 7199, 8165, 17215, 17963, 22223, 35995, 79189, 89815, 111115, 244453, 395945, 511129, 1222265, 2555645, 5622419, 28112095]

約数ペア:

[(1, 28112095), (5, 5622419), (11, 2555645), (23, 1222265), (55, 511129), (71, 395945), (115, 244453), (253, 111115), (313, 89815), (355, 79189), (781, 35995), (1265, 22223), (1565, 17963), (1633, 17215), (3443, 8165), (3905, 7199)]