28832571

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 43982400

約数和(自身を除く): 15149829

約数列:

[1, 3, 9, 27, 97, 101, 109, 291, 303, 327, 873, 909, 981, 2619, 2727, 2943, 9797, 10573, 11009, 29391, 31719, 33027, 88173, 95157, 99081, 264519, 285471, 297243, 1067873, 3203619, 9610857, 28832571]

約数ペア:

[(1, 28832571), (3, 9610857), (9, 3203619), (27, 1067873), (97, 297243), (101, 285471), (109, 264519), (291, 99081), (303, 95157), (327, 88173), (873, 33027), (909, 31719), (981, 29391), (2619, 11009), (2727, 10573), (2943, 9797)]