28118132

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3229}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 56434560

約数和(自身を除く): 28316428

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 3229, 4354, 6458, 8708, 12916, 22603, 45206, 90412, 1004219, 2008438, 4016876, 7029533, 14059066, 28118132]

約数ペア:

[(1, 28118132), (2, 14059066), (4, 7029533), (7, 4016876), (14, 2008438), (28, 1004219), (311, 90412), (622, 45206), (1244, 22603), (2177, 12916), (3229, 8708), (4354, 6458)]