28430199

素因数分解:

$3^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{761}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 47073312

約数和(自身を除く): 18643113

約数列:

[1, 3, 7, 9, 21, 63, 593, 761, 1779, 2283, 4151, 5327, 5337, 6849, 12453, 15981, 37359, 47943, 451273, 1353819, 3158911, 4061457, 9476733, 28430199]

約数ペア:

[(1, 28430199), (3, 9476733), (7, 4061457), (9, 3158911), (21, 1353819), (63, 451273), (593, 47943), (761, 37359), (1779, 15981), (2283, 12453), (4151, 6849), (5327, 5337)]