28275966

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 64484784

約数和(自身を除く): 36208818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 797, 1314, 1594, 1971, 2391, 3942, 4782, 5913, 7173, 11826, 14346, 17739, 21519, 35478, 43038, 58181, 64557, 116362, 129114, 174543, 193671, 349086, 387342, 523629, 1047258, 1570887, 3141774, 4712661, 9425322, 14137983, 28275966]

約数ペア:

[(1, 28275966), (2, 14137983), (3, 9425322), (6, 4712661), (9, 3141774), (18, 1570887), (27, 1047258), (54, 523629), (73, 387342), (81, 349086), (146, 193671), (162, 174543), (219, 129114), (243, 116362), (438, 64557), (486, 58181), (657, 43038), (797, 35478), (1314, 21519), (1594, 17739), (1971, 14346), (2391, 11826), (3942, 7173), (4782, 5913)]