28603400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20454

約数の個数: 48

約数和(自身を含む): 76007040

約数和(自身を除く): 47403640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20431, 40862, 81724, 102155, 143017, 163448, 204310, 286034, 408620, 510775, 572068, 715085, 817240, 1021550, 1144136, 1430170, 2043100, 2860340, 3575425, 4086200, 5720680, 7150850, 14301700, 28603400]

約数ペア:

[(1, 28603400), (2, 14301700), (4, 7150850), (5, 5720680), (7, 4086200), (8, 3575425), (10, 2860340), (14, 2043100), (20, 1430170), (25, 1144136), (28, 1021550), (35, 817240), (40, 715085), (50, 572068), (56, 510775), (70, 408620), (100, 286034), (140, 204310), (175, 163448), (200, 143017), (280, 102155), (350, 81724), (700, 40862), (1400, 20431)]