27890104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 57250800

約数和(自身を除く): 29360696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 557, 569, 1114, 1138, 2228, 2276, 4456, 4552, 6127, 6259, 12254, 12518, 24508, 25036, 49016, 50072, 316933, 633866, 1267732, 2535464, 3486263, 6972526, 13945052, 27890104]

約数ペア:

[(1, 27890104), (2, 13945052), (4, 6972526), (8, 3486263), (11, 2535464), (22, 1267732), (44, 633866), (88, 316933), (557, 50072), (569, 49016), (1114, 25036), (1138, 24508), (2228, 12518), (2276, 12254), (4456, 6259), (4552, 6127)]