28812273

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5693}}^1$

素因数の和:5944

約数の個数: 16

約数和(自身を含む): 44094336

約数和(自身を除く): 15282063

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 5693, 17079, 39851, 119553, 1372013, 4116039, 9604091, 28812273]

約数ペア:

[(1, 28812273), (3, 9604091), (7, 4116039), (21, 1372013), (241, 119553), (723, 39851), (1687, 17079), (5061, 5693)]