27821944

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 53807040

約数和(自身を除く): 25985096

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 313, 328, 542, 626, 1084, 1252, 2168, 2504, 11111, 12833, 22222, 25666, 44444, 51332, 84823, 88888, 102664, 169646, 339292, 678584, 3477743, 6955486, 13910972, 27821944]

約数ペア:

[(1, 27821944), (2, 13910972), (4, 6955486), (8, 3477743), (41, 678584), (82, 339292), (164, 169646), (271, 102664), (313, 88888), (328, 84823), (542, 51332), (626, 44444), (1084, 25666), (1252, 22222), (2168, 12833), (2504, 11111)]