28620972

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6219

約数の個数: 48

約数和(自身を含む): 75940480

約数和(自身を除く): 47319508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 6163, 12326, 18489, 24652, 36978, 55467, 73956, 110934, 166401, 221868, 265009, 332802, 530018, 665604, 795027, 1060036, 1590054, 2385081, 3180108, 4770162, 7155243, 9540324, 14310486, 28620972]

約数ペア:

[(1, 28620972), (2, 14310486), (3, 9540324), (4, 7155243), (6, 4770162), (9, 3180108), (12, 2385081), (18, 1590054), (27, 1060036), (36, 795027), (43, 665604), (54, 530018), (86, 332802), (108, 265009), (129, 221868), (172, 166401), (258, 110934), (387, 73956), (516, 55467), (774, 36978), (1161, 24652), (1548, 18489), (2322, 12326), (4644, 6163)]