28310656

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20107}}^1$

素因数の和:20132

約数の個数: 32

約数和(自身を含む): 61530480

約数和(自身を除く): 33219824

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20107, 40214, 80428, 160856, 221177, 321712, 442354, 643424, 884708, 1286848, 1769416, 2573696, 3538832, 7077664, 14155328, 28310656]

約数ペア:

[(1, 28310656), (2, 14155328), (4, 7077664), (8, 3538832), (11, 2573696), (16, 1769416), (22, 1286848), (32, 884708), (44, 643424), (64, 442354), (88, 321712), (128, 221177), (176, 160856), (352, 80428), (704, 40214), (1408, 20107)]