28893568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20521}}^1$

素因数の和:20546

約数の個数: 32

約数和(自身を含む): 62797320

約数和(自身を除く): 33903752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20521, 41042, 82084, 164168, 225731, 328336, 451462, 656672, 902924, 1313344, 1805848, 2626688, 3611696, 7223392, 14446784, 28893568]

約数ペア:

[(1, 28893568), (2, 14446784), (4, 7223392), (8, 3611696), (11, 2626688), (16, 1805848), (22, 1313344), (32, 902924), (44, 656672), (64, 451462), (88, 328336), (128, 225731), (176, 164168), (352, 82084), (704, 41042), (1408, 20521)]