28040472

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3077

約数の個数: 64

約数和(自身を含む): 79728000

約数和(自身を除く): 51687528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3019, 3096, 4644, 6038, 9057, 9288, 12076, 18114, 24152, 27171, 36228, 54342, 72456, 81513, 108684, 129817, 163026, 217368, 259634, 326052, 389451, 519268, 652104, 778902, 1038536, 1168353, 1557804, 2336706, 3115608, 3505059, 4673412, 7010118, 9346824, 14020236, 28040472]

約数ペア:

[(1, 28040472), (2, 14020236), (3, 9346824), (4, 7010118), (6, 4673412), (8, 3505059), (9, 3115608), (12, 2336706), (18, 1557804), (24, 1168353), (27, 1038536), (36, 778902), (43, 652104), (54, 519268), (72, 389451), (86, 326052), (108, 259634), (129, 217368), (172, 163026), (216, 129817), (258, 108684), (344, 81513), (387, 72456), (516, 54342), (774, 36228), (1032, 27171), (1161, 24152), (1548, 18114), (2322, 12076), (3019, 9288), (3096, 9057), (4644, 6038)]