28335867

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3637}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 44791056

約数和(自身を除く): 16455189

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 3637, 7791, 10911, 25459, 76377, 178213, 192761, 534639, 578283, 1349327, 4047981, 9445289, 28335867]

約数ペア:

[(1, 28335867), (3, 9445289), (7, 4047981), (21, 1349327), (49, 578283), (53, 534639), (147, 192761), (159, 178213), (371, 76377), (1113, 25459), (2597, 10911), (3637, 7791)]