28563115

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 12494165

約数列:

[1, 5, 7, 29, 35, 107, 145, 203, 263, 535, 749, 1015, 1315, 1841, 3103, 3745, 7627, 9205, 15515, 21721, 28141, 38135, 53389, 108605, 140705, 196987, 266945, 816089, 984935, 4080445, 5712623, 28563115]

約数ペア:

[(1, 28563115), (5, 5712623), (7, 4080445), (29, 984935), (35, 816089), (107, 266945), (145, 196987), (203, 140705), (263, 108605), (535, 53389), (749, 38135), (1015, 28141), (1315, 21721), (1841, 15515), (3103, 9205), (3745, 7627)]