28812490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 60936192

約数和(自身を除く): 32123702

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 463, 490, 635, 889, 926, 1270, 1778, 2315, 3241, 4445, 4630, 6223, 6482, 8890, 12446, 16205, 22687, 31115, 32410, 45374, 58801, 62230, 113435, 117602, 226870, 294005, 411607, 588010, 823214, 2058035, 2881249, 4116070, 5762498, 14406245, 28812490]

約数ペア:

[(1, 28812490), (2, 14406245), (5, 5762498), (7, 4116070), (10, 2881249), (14, 2058035), (35, 823214), (49, 588010), (70, 411607), (98, 294005), (127, 226870), (245, 117602), (254, 113435), (463, 62230), (490, 58801), (635, 45374), (889, 32410), (926, 31115), (1270, 22687), (1778, 16205), (2315, 12446), (3241, 8890), (4445, 6482), (4630, 6223)]