28661094

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 81423360

約数和(自身を除く): 52762266

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 77, 99, 113, 122, 126, 154, 183, 189, 198, 226, 231, 297, 339, 366, 378, 427, 462, 549, 594, 671, 678, 693, 791, 854, 1017, 1098, 1243, 1281, 1342, 1386, 1582, 1647, 2013, 2034, 2079, 2373, 2486, 2562, 3051, 3294, 3729, 3843, 4026, 4158, 4697, 4746, 6039, 6102, 6893, 7119, 7458, 7686, 8701, 9394, 11187, 11529, 12078, 13786, 14091, 14238, 17402, 18117, 20679, 21357, 22374, 23058, 26103, 28182, 33561, 36234, 41358, 42273, 42714, 48251, 52206, 62037, 67122, 75823, 78309, 84546, 96502, 124074, 126819, 144753, 151646, 156618, 186111, 227469, 234927, 253638, 289506, 372222, 434259, 454938, 469854, 530761, 682407, 868518, 1061522, 1302777, 1364814, 1592283, 2047221, 2605554, 3184566, 4094442, 4776849, 9553698, 14330547, 28661094]

約数ペア:

[(1, 28661094), (2, 14330547), (3, 9553698), (6, 4776849), (7, 4094442), (9, 3184566), (11, 2605554), (14, 2047221), (18, 1592283), (21, 1364814), (22, 1302777), (27, 1061522), (33, 868518), (42, 682407), (54, 530761), (61, 469854), (63, 454938), (66, 434259), (77, 372222), (99, 289506), (113, 253638), (122, 234927), (126, 227469), (154, 186111), (183, 156618), (189, 151646), (198, 144753), (226, 126819), (231, 124074), (297, 96502), (339, 84546), (366, 78309), (378, 75823), (427, 67122), (462, 62037), (549, 52206), (594, 48251), (671, 42714), (678, 42273), (693, 41358), (791, 36234), (854, 33561), (1017, 28182), (1098, 26103), (1243, 23058), (1281, 22374), (1342, 21357), (1386, 20679), (1582, 18117), (1647, 17402), (2013, 14238), (2034, 14091), (2079, 13786), (2373, 12078), (2486, 11529), (2562, 11187), (3051, 9394), (3294, 8701), (3729, 7686), (3843, 7458), (4026, 7119), (4158, 6893), (4697, 6102), (4746, 6039)]