28389856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 33662624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1298, 1367, 1888, 2596, 2734, 5192, 5468, 10384, 10936, 15037, 20768, 21872, 30074, 43744, 60148, 80653, 120296, 161306, 240592, 322612, 481184, 645224, 887183, 1290448, 1774366, 2580896, 3548732, 7097464, 14194928, 28389856]

約数ペア:

[(1, 28389856), (2, 14194928), (4, 7097464), (8, 3548732), (11, 2580896), (16, 1774366), (22, 1290448), (32, 887183), (44, 645224), (59, 481184), (88, 322612), (118, 240592), (176, 161306), (236, 120296), (352, 80653), (472, 60148), (649, 43744), (944, 30074), (1298, 21872), (1367, 20768), (1888, 15037), (2596, 10936), (2734, 10384), (5192, 5468)]