28695864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 77271840

約数和(自身を除く): 48575976

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 1037, 1153, 1464, 2074, 2306, 3111, 3459, 4148, 4612, 6222, 6918, 8296, 9224, 12444, 13836, 19601, 24888, 27672, 39202, 58803, 70333, 78404, 117606, 140666, 156808, 210999, 235212, 281332, 421998, 470424, 562664, 843996, 1195661, 1687992, 2391322, 3586983, 4782644, 7173966, 9565288, 14347932, 28695864]

約数ペア:

[(1, 28695864), (2, 14347932), (3, 9565288), (4, 7173966), (6, 4782644), (8, 3586983), (12, 2391322), (17, 1687992), (24, 1195661), (34, 843996), (51, 562664), (61, 470424), (68, 421998), (102, 281332), (122, 235212), (136, 210999), (183, 156808), (204, 140666), (244, 117606), (366, 78404), (408, 70333), (488, 58803), (732, 39202), (1037, 27672), (1153, 24888), (1464, 19601), (2074, 13836), (2306, 12444), (3111, 9224), (3459, 8296), (4148, 6918), (4612, 6222)]