28613288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 62277120

約数和(自身を除く): 33663832

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 67, 88, 92, 134, 184, 211, 253, 268, 422, 506, 536, 737, 844, 1012, 1474, 1541, 1688, 2024, 2321, 2948, 3082, 4642, 4853, 5896, 6164, 9284, 9706, 12328, 14137, 16951, 18568, 19412, 28274, 33902, 38824, 53383, 56548, 67804, 106766, 113096, 135608, 155507, 213532, 311014, 325151, 427064, 622028, 650302, 1244056, 1300604, 2601208, 3576661, 7153322, 14306644, 28613288]

約数ペア:

[(1, 28613288), (2, 14306644), (4, 7153322), (8, 3576661), (11, 2601208), (22, 1300604), (23, 1244056), (44, 650302), (46, 622028), (67, 427064), (88, 325151), (92, 311014), (134, 213532), (184, 155507), (211, 135608), (253, 113096), (268, 106766), (422, 67804), (506, 56548), (536, 53383), (737, 38824), (844, 33902), (1012, 28274), (1474, 19412), (1541, 18568), (1688, 16951), (2024, 14137), (2321, 12328), (2948, 9706), (3082, 9284), (4642, 6164), (4853, 5896)]