28504636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 54968200

約数和(自身を除く): 26463564

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 529, 709, 874, 1058, 1418, 1748, 2116, 2836, 10051, 13471, 16307, 20102, 26942, 32614, 40204, 53884, 65228, 309833, 375061, 619666, 750122, 1239332, 1500244, 7126159, 14252318, 28504636]

約数ペア:

[(1, 28504636), (2, 14252318), (4, 7126159), (19, 1500244), (23, 1239332), (38, 750122), (46, 619666), (76, 375061), (92, 309833), (437, 65228), (529, 53884), (709, 40204), (874, 32614), (1058, 26942), (1418, 20102), (1748, 16307), (2116, 13471), (2836, 10051)]