28086156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 84295680

約数和(自身を除く): 56209524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 97, 108, 126, 189, 194, 252, 291, 378, 383, 388, 582, 679, 756, 766, 873, 1149, 1164, 1358, 1532, 1746, 2037, 2298, 2619, 2681, 2716, 3447, 3492, 4074, 4596, 5238, 5362, 6111, 6894, 8043, 8148, 10341, 10476, 10724, 12222, 13788, 16086, 18333, 20682, 24129, 24444, 32172, 36666, 37151, 41364, 48258, 72387, 73332, 74302, 96516, 111453, 144774, 148604, 222906, 260057, 289548, 334359, 445812, 520114, 668718, 780171, 1003077, 1040228, 1337436, 1560342, 2006154, 2340513, 3120684, 4012308, 4681026, 7021539, 9362052, 14043078, 28086156]

約数ペア:

[(1, 28086156), (2, 14043078), (3, 9362052), (4, 7021539), (6, 4681026), (7, 4012308), (9, 3120684), (12, 2340513), (14, 2006154), (18, 1560342), (21, 1337436), (27, 1040228), (28, 1003077), (36, 780171), (42, 668718), (54, 520114), (63, 445812), (84, 334359), (97, 289548), (108, 260057), (126, 222906), (189, 148604), (194, 144774), (252, 111453), (291, 96516), (378, 74302), (383, 73332), (388, 72387), (582, 48258), (679, 41364), (756, 37151), (766, 36666), (873, 32172), (1149, 24444), (1164, 24129), (1358, 20682), (1532, 18333), (1746, 16086), (2037, 13788), (2298, 12222), (2619, 10724), (2681, 10476), (2716, 10341), (3447, 8148), (3492, 8043), (4074, 6894), (4596, 6111), (5238, 5362)]