28665944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 57380400

約数和(自身を除く): 28714456

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 1609, 2227, 3218, 4454, 6436, 8908, 12872, 17816, 27353, 54706, 109412, 210779, 218824, 421558, 843116, 1686232, 3583243, 7166486, 14332972, 28665944]

約数ペア:

[(1, 28665944), (2, 14332972), (4, 7166486), (8, 3583243), (17, 1686232), (34, 843116), (68, 421558), (131, 218824), (136, 210779), (262, 109412), (524, 54706), (1048, 27353), (1609, 17816), (2227, 12872), (3218, 8908), (4454, 6436)]