28919801785

素因数分解:

$5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{829}}^1\times {\mathrm{1229}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 39790598400

約数和(自身を除く): 10870796615

約数列:

[1, 5, 7, 35, 811, 829, 1229, 4055, 4145, 5677, 5803, 6145, 8603, 28385, 29015, 43015, 672319, 996719, 1018841, 3361595, 4706233, 4983595, 5094205, 6977033, 7131887, 23531165, 34885165, 35659435, 826280051, 4131400255, 5783960357, 28919801785]

約数ペア:

[(1, 28919801785), (5, 5783960357), (7, 4131400255), (35, 826280051), (811, 35659435), (829, 34885165), (1229, 23531165), (4055, 7131887), (4145, 6977033), (5677, 5094205), (5803, 4983595), (6145, 4706233), (8603, 3361595), (28385, 1018841), (29015, 996719), (43015, 672319)]