28486205286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1434

約数の個数: 128

約数和(自身を含む): 71711391744

約数和(自身を除く): 43225186458

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 462, 471, 607, 647, 942, 1099, 1214, 1294, 1727, 1821, 1941, 2198, 3297, 3454, 3642, 3882, 4249, 4529, 5181, 6594, 6677, 7117, 8498, 9058, 10362, 12089, 12747, 13354, 13587, 14234, 20031, 21351, 24178, 25494, 27174, 36267, 40062, 42702, 46739, 49819, 72534, 93478, 95299, 99638, 101579, 140217, 149457, 190598, 203158, 280434, 285897, 298914, 304737, 392729, 571794, 609474, 667093, 711053, 785458, 1048289, 1117369, 1178187, 1334186, 1422106, 2001279, 2096578, 2133159, 2234738, 2356374, 2749103, 3144867, 3352107, 4002558, 4266318, 4320019, 5498206, 6289734, 6704214, 7338023, 7821583, 8247309, 8640038, 12960057, 14676046, 15643166, 16494618, 22014069, 23464749, 25920114, 30240133, 44028138, 46929498, 60480266, 61658453, 90720399, 123316906, 181440798, 184975359, 369950718, 431609171, 678242983, 863218342, 1294827513, 1356485966, 2034728949, 2589655026, 4069457898, 4747700881, 9495401762, 14243102643, 28486205286]

約数ペア:

[(1, 28486205286), (2, 14243102643), (3, 9495401762), (6, 4747700881), (7, 4069457898), (11, 2589655026), (14, 2034728949), (21, 1356485966), (22, 1294827513), (33, 863218342), (42, 678242983), (66, 431609171), (77, 369950718), (154, 184975359), (157, 181440798), (231, 123316906), (314, 90720399), (462, 61658453), (471, 60480266), (607, 46929498), (647, 44028138), (942, 30240133), (1099, 25920114), (1214, 23464749), (1294, 22014069), (1727, 16494618), (1821, 15643166), (1941, 14676046), (2198, 12960057), (3297, 8640038), (3454, 8247309), (3642, 7821583), (3882, 7338023), (4249, 6704214), (4529, 6289734), (5181, 5498206), (6594, 4320019), (6677, 4266318), (7117, 4002558), (8498, 3352107), (9058, 3144867), (10362, 2749103), (12089, 2356374), (12747, 2234738), (13354, 2133159), (13587, 2096578), (14234, 2001279), (20031, 1422106), (21351, 1334186), (24178, 1178187), (25494, 1117369), (27174, 1048289), (36267, 785458), (40062, 711053), (42702, 667093), (46739, 609474), (49819, 571794), (72534, 392729), (93478, 304737), (95299, 298914), (99638, 285897), (101579, 280434), (140217, 203158), (149457, 190598)]