28496895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 52543488

約数和(自身を除く): 24046593

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2137, 2667, 4445, 6411, 10685, 13335, 14959, 32055, 44877, 74795, 224385, 271399, 814197, 1356995, 1899793, 4070985, 5699379, 9498965, 28496895]

約数ペア:

[(1, 28496895), (3, 9498965), (5, 5699379), (7, 4070985), (15, 1899793), (21, 1356995), (35, 814197), (105, 271399), (127, 224385), (381, 74795), (635, 44877), (889, 32055), (1905, 14959), (2137, 13335), (2667, 10685), (4445, 6411)]