28195272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 89369280

約数和(自身を除く): 61174008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1032, 1204, 1301, 1548, 1806, 2408, 2602, 2709, 3096, 3612, 3903, 5204, 5418, 7224, 7806, 9107, 10408, 10836, 11709, 15612, 18214, 21672, 23418, 27321, 31224, 36428, 46836, 54642, 55943, 72856, 81963, 93672, 109284, 111886, 163926, 167829, 218568, 223772, 327852, 335658, 391601, 447544, 503487, 655704, 671316, 783202, 1006974, 1174803, 1342632, 1566404, 2013948, 2349606, 3132808, 3524409, 4027896, 4699212, 7048818, 9398424, 14097636, 28195272]

約数ペア:

[(1, 28195272), (2, 14097636), (3, 9398424), (4, 7048818), (6, 4699212), (7, 4027896), (8, 3524409), (9, 3132808), (12, 2349606), (14, 2013948), (18, 1566404), (21, 1342632), (24, 1174803), (28, 1006974), (36, 783202), (42, 671316), (43, 655704), (56, 503487), (63, 447544), (72, 391601), (84, 335658), (86, 327852), (126, 223772), (129, 218568), (168, 167829), (172, 163926), (252, 111886), (258, 109284), (301, 93672), (344, 81963), (387, 72856), (504, 55943), (516, 54642), (602, 46836), (774, 36428), (903, 31224), (1032, 27321), (1204, 23418), (1301, 21672), (1548, 18214), (1806, 15612), (2408, 11709), (2602, 10836), (2709, 10408), (3096, 9107), (3612, 7806), (3903, 7224), (5204, 5418)]