28027152

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:245

約数の個数: 90

約数和(自身を含む): 83834478

約数和(自身を除く): 55807326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 107, 136, 144, 153, 204, 214, 272, 306, 321, 408, 428, 612, 642, 816, 856, 963, 1224, 1284, 1712, 1819, 1926, 2448, 2568, 3638, 3852, 5136, 5457, 7276, 7704, 10914, 11449, 14552, 15408, 16371, 21828, 22898, 29104, 32742, 34347, 43656, 45796, 65484, 68694, 87312, 91592, 103041, 130968, 137388, 183184, 194633, 206082, 261936, 274776, 389266, 412164, 549552, 583899, 778532, 824328, 1167798, 1557064, 1648656, 1751697, 2335596, 3114128, 3503394, 4671192, 7006788, 9342384, 14013576, 28027152]

約数ペア:

[(1, 28027152), (2, 14013576), (3, 9342384), (4, 7006788), (6, 4671192), (8, 3503394), (9, 3114128), (12, 2335596), (16, 1751697), (17, 1648656), (18, 1557064), (24, 1167798), (34, 824328), (36, 778532), (48, 583899), (51, 549552), (68, 412164), (72, 389266), (102, 274776), (107, 261936), (136, 206082), (144, 194633), (153, 183184), (204, 137388), (214, 130968), (272, 103041), (306, 91592), (321, 87312), (408, 68694), (428, 65484), (612, 45796), (642, 43656), (816, 34347), (856, 32742), (963, 29104), (1224, 22898), (1284, 21828), (1712, 16371), (1819, 15408), (1926, 14552), (2448, 11449), (2568, 10914), (3638, 7704), (3852, 7276), (5136, 5457)]