28005432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12852

約数の個数: 64

約数和(自身を含む): 86177280

約数和(自身を除く): 58171848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 12823, 25646, 38469, 51292, 76938, 89761, 102584, 153876, 166699, 179522, 269283, 307752, 333398, 359044, 500097, 538566, 666796, 718088, 1000194, 1077132, 1166893, 1333592, 2000388, 2154264, 2333786, 3500679, 4000776, 4667572, 7001358, 9335144, 14002716, 28005432]

約数ペア:

[(1, 28005432), (2, 14002716), (3, 9335144), (4, 7001358), (6, 4667572), (7, 4000776), (8, 3500679), (12, 2333786), (13, 2154264), (14, 2000388), (21, 1333592), (24, 1166893), (26, 1077132), (28, 1000194), (39, 718088), (42, 666796), (52, 538566), (56, 500097), (78, 359044), (84, 333398), (91, 307752), (104, 269283), (156, 179522), (168, 166699), (182, 153876), (273, 102584), (312, 89761), (364, 76938), (546, 51292), (728, 38469), (1092, 25646), (2184, 12823)]