28005624

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 79606800

約数和(自身を除く): 51601176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 53, 72, 82, 106, 123, 159, 164, 179, 212, 246, 318, 328, 358, 369, 424, 477, 492, 537, 636, 716, 738, 954, 984, 1074, 1272, 1432, 1476, 1611, 1908, 2148, 2173, 2952, 3222, 3816, 4296, 4346, 6444, 6519, 7339, 8692, 9487, 12888, 13038, 14678, 17384, 18974, 19557, 22017, 26076, 28461, 29356, 37948, 39114, 44034, 52152, 56922, 58712, 66051, 75896, 78228, 85383, 88068, 113844, 132102, 156456, 170766, 176136, 227688, 264204, 341532, 388967, 528408, 683064, 777934, 1166901, 1555868, 2333802, 3111736, 3500703, 4667604, 7001406, 9335208, 14002812, 28005624]

約数ペア:

[(1, 28005624), (2, 14002812), (3, 9335208), (4, 7001406), (6, 4667604), (8, 3500703), (9, 3111736), (12, 2333802), (18, 1555868), (24, 1166901), (36, 777934), (41, 683064), (53, 528408), (72, 388967), (82, 341532), (106, 264204), (123, 227688), (159, 176136), (164, 170766), (179, 156456), (212, 132102), (246, 113844), (318, 88068), (328, 85383), (358, 78228), (369, 75896), (424, 66051), (477, 58712), (492, 56922), (537, 52152), (636, 44034), (716, 39114), (738, 37948), (954, 29356), (984, 28461), (1074, 26076), (1272, 22017), (1432, 19557), (1476, 18974), (1611, 17384), (1908, 14678), (2148, 13038), (2173, 12888), (2952, 9487), (3222, 8692), (3816, 7339), (4296, 6519), (4346, 6444)]