28040672

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 61880112

約数和(自身を除く): 33839440

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 2153, 3256, 4306, 6512, 8612, 13024, 17224, 23683, 34448, 47366, 68896, 79661, 94732, 159322, 189464, 318644, 378928, 637288, 757856, 876271, 1274576, 1752542, 2549152, 3505084, 7010168, 14020336, 28040672]

約数ペア:

[(1, 28040672), (2, 14020336), (4, 7010168), (8, 3505084), (11, 2549152), (16, 1752542), (22, 1274576), (32, 876271), (37, 757856), (44, 637288), (74, 378928), (88, 318644), (148, 189464), (176, 159322), (296, 94732), (352, 79661), (407, 68896), (592, 47366), (814, 34448), (1184, 23683), (1628, 17224), (2153, 13024), (3256, 8612), (4306, 6512)]