28212884

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2069}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 56568960

約数和(自身を除く): 28356076

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 2069, 3409, 4138, 6818, 8276, 13636, 14483, 28966, 57932, 1007603, 2015206, 4030412, 7053221, 14106442, 28212884]

約数ペア:

[(1, 28212884), (2, 14106442), (4, 7053221), (7, 4030412), (14, 2015206), (28, 1007603), (487, 57932), (974, 28966), (1948, 14483), (2069, 13636), (3409, 8276), (4138, 6818)]