27811910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 58728240

約数和(自身を除く): 30916330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 269, 422, 490, 538, 1055, 1345, 1477, 1883, 2110, 2690, 2954, 3766, 7385, 9415, 10339, 13181, 14770, 18830, 20678, 26362, 51695, 56759, 65905, 103390, 113518, 131810, 283795, 397313, 567590, 794626, 1986565, 2781191, 3973130, 5562382, 13905955, 27811910]

約数ペア:

[(1, 27811910), (2, 13905955), (5, 5562382), (7, 3973130), (10, 2781191), (14, 1986565), (35, 794626), (49, 567590), (70, 397313), (98, 283795), (211, 131810), (245, 113518), (269, 103390), (422, 65905), (490, 56759), (538, 51695), (1055, 26362), (1345, 20678), (1477, 18830), (1883, 14770), (2110, 13181), (2690, 10339), (2954, 9415), (3766, 7385)]