28452564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4949

約数の個数: 72

約数和(自身を含む): 85787520

約数和(自身を除く): 57334956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4909, 5796, 9818, 14727, 19636, 29454, 34363, 44181, 58908, 68726, 88362, 103089, 112907, 137452, 176724, 206178, 225814, 309267, 338721, 412356, 451628, 618534, 677442, 790349, 1016163, 1237068, 1354884, 1580698, 2032326, 2371047, 3161396, 4064652, 4742094, 7113141, 9484188, 14226282, 28452564]

約数ペア:

[(1, 28452564), (2, 14226282), (3, 9484188), (4, 7113141), (6, 4742094), (7, 4064652), (9, 3161396), (12, 2371047), (14, 2032326), (18, 1580698), (21, 1354884), (23, 1237068), (28, 1016163), (36, 790349), (42, 677442), (46, 618534), (63, 451628), (69, 412356), (84, 338721), (92, 309267), (126, 225814), (138, 206178), (161, 176724), (207, 137452), (252, 112907), (276, 103089), (322, 88362), (414, 68726), (483, 58908), (644, 44181), (828, 34363), (966, 29454), (1449, 19636), (1932, 14727), (2898, 9818), (4909, 5796)]