28215276

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{4513}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 65976624

約数和(自身を除く): 37761348

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 4513, 6252, 9026, 13539, 18052, 27078, 54156, 2351273, 4702546, 7053819, 9405092, 14107638, 28215276]

約数ペア:

[(1, 28215276), (2, 14107638), (3, 9405092), (4, 7053819), (6, 4702546), (12, 2351273), (521, 54156), (1042, 27078), (1563, 18052), (2084, 13539), (3126, 9026), (4513, 6252)]