28698876

素因数分解:

$2^2\times 3^2\times {\mathrm{821}}^1\times {\mathrm{971}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 72707544

約数和(自身を除く): 44008668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 821, 971, 1642, 1942, 2463, 2913, 3284, 3884, 4926, 5826, 7389, 8739, 9852, 11652, 14778, 17478, 29556, 34956, 797191, 1594382, 2391573, 3188764, 4783146, 7174719, 9566292, 14349438, 28698876]

約数ペア:

[(1, 28698876), (2, 14349438), (3, 9566292), (4, 7174719), (6, 4783146), (9, 3188764), (12, 2391573), (18, 1594382), (36, 797191), (821, 34956), (971, 29556), (1642, 17478), (1942, 14778), (2463, 11652), (2913, 9852), (3284, 8739), (3884, 7389), (4926, 5826)]