28412090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1163}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 30253510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1163, 1745, 2326, 2443, 3490, 4886, 5815, 8141, 11630, 12215, 16282, 24430, 40705, 81410, 405887, 811774, 2029435, 2841209, 4058870, 5682418, 14206045, 28412090]

約数ペア:

[(1, 28412090), (2, 14206045), (5, 5682418), (7, 4058870), (10, 2841209), (14, 2029435), (35, 811774), (70, 405887), (349, 81410), (698, 40705), (1163, 24430), (1745, 16282), (2326, 12215), (2443, 11630), (3490, 8141), (4886, 5815)]