27828164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 60681600

約数和(自身を除く): 32853436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 859, 1157, 1246, 1718, 2314, 2492, 3436, 4628, 6013, 8099, 11167, 12026, 16198, 22334, 24052, 32396, 44668, 76451, 78169, 152902, 156338, 305804, 312676, 535157, 993863, 1070314, 1987726, 2140628, 3975452, 6957041, 13914082, 27828164]

約数ペア:

[(1, 27828164), (2, 13914082), (4, 6957041), (7, 3975452), (13, 2140628), (14, 1987726), (26, 1070314), (28, 993863), (52, 535157), (89, 312676), (91, 305804), (178, 156338), (182, 152902), (356, 78169), (364, 76451), (623, 44668), (859, 32396), (1157, 24052), (1246, 22334), (1718, 16198), (2314, 12026), (2492, 11167), (3436, 8099), (4628, 6013)]