28642896

素因数分解:

$2^4\times 3^5\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 85307040

約数和(自身を除く): 56664144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 139, 144, 159, 162, 212, 216, 243, 278, 318, 324, 417, 424, 432, 477, 486, 556, 636, 648, 834, 848, 954, 972, 1112, 1251, 1272, 1296, 1431, 1668, 1908, 1944, 2224, 2502, 2544, 2862, 3336, 3753, 3816, 3888, 4293, 5004, 5724, 6672, 7367, 7506, 7632, 8586, 10008, 11259, 11448, 12879, 14734, 15012, 17172, 20016, 22101, 22518, 22896, 25758, 29468, 30024, 33777, 34344, 44202, 45036, 51516, 58936, 60048, 66303, 67554, 68688, 88404, 90072, 103032, 117872, 132606, 135108, 176808, 180144, 198909, 206064, 265212, 270216, 353616, 397818, 530424, 540432, 596727, 795636, 1060848, 1193454, 1591272, 1790181, 2386908, 3182544, 3580362, 4773816, 7160724, 9547632, 14321448, 28642896]

約数ペア:

[(1, 28642896), (2, 14321448), (3, 9547632), (4, 7160724), (6, 4773816), (8, 3580362), (9, 3182544), (12, 2386908), (16, 1790181), (18, 1591272), (24, 1193454), (27, 1060848), (36, 795636), (48, 596727), (53, 540432), (54, 530424), (72, 397818), (81, 353616), (106, 270216), (108, 265212), (139, 206064), (144, 198909), (159, 180144), (162, 176808), (212, 135108), (216, 132606), (243, 117872), (278, 103032), (318, 90072), (324, 88404), (417, 68688), (424, 67554), (432, 66303), (477, 60048), (486, 58936), (556, 51516), (636, 45036), (648, 44202), (834, 34344), (848, 33777), (954, 30024), (972, 29468), (1112, 25758), (1251, 22896), (1272, 22518), (1296, 22101), (1431, 20016), (1668, 17172), (1908, 15012), (1944, 14734), (2224, 12879), (2502, 11448), (2544, 11259), (2862, 10008), (3336, 8586), (3753, 7632), (3816, 7506), (3888, 7367), (4293, 6672), (5004, 5724)]