28449694

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 54181008

約数和(自身を除く): 25731314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 137, 163, 182, 274, 326, 637, 959, 1141, 1274, 1781, 1918, 2119, 2282, 3562, 4238, 6713, 7987, 12467, 13426, 14833, 15974, 22331, 24934, 29666, 44662, 87269, 103831, 156317, 174538, 207662, 290303, 312634, 580606, 1094219, 2032121, 2188438, 4064242, 14224847, 28449694]

約数ペア:

[(1, 28449694), (2, 14224847), (7, 4064242), (13, 2188438), (14, 2032121), (26, 1094219), (49, 580606), (91, 312634), (98, 290303), (137, 207662), (163, 174538), (182, 156317), (274, 103831), (326, 87269), (637, 44662), (959, 29666), (1141, 24934), (1274, 22331), (1781, 15974), (1918, 14833), (2119, 13426), (2282, 12467), (3562, 7987), (4238, 6713)]