28173838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 25014002

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 1619, 2486, 3238, 8701, 11333, 17402, 17809, 22666, 35618, 124663, 182947, 249326, 365894, 1280629, 2012417, 2561258, 4024834, 14086919, 28173838]

約数ペア:

[(1, 28173838), (2, 14086919), (7, 4024834), (11, 2561258), (14, 2012417), (22, 1280629), (77, 365894), (113, 249326), (154, 182947), (226, 124663), (791, 35618), (1243, 22666), (1582, 17809), (1619, 17402), (2486, 11333), (3238, 8701)]