28570968

素因数分解:

$2^3\times 3^7\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 56446632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 71, 72, 81, 92, 108, 138, 142, 162, 184, 207, 213, 216, 243, 276, 284, 324, 414, 426, 486, 552, 568, 621, 639, 648, 729, 828, 852, 972, 1242, 1278, 1458, 1633, 1656, 1704, 1863, 1917, 1944, 2187, 2484, 2556, 2916, 3266, 3726, 3834, 4374, 4899, 4968, 5112, 5589, 5751, 5832, 6532, 7452, 7668, 8748, 9798, 11178, 11502, 13064, 14697, 14904, 15336, 16767, 17253, 17496, 19596, 22356, 23004, 29394, 33534, 34506, 39192, 44091, 44712, 46008, 50301, 51759, 58788, 67068, 69012, 88182, 100602, 103518, 117576, 132273, 134136, 138024, 155277, 176364, 201204, 207036, 264546, 310554, 352728, 396819, 402408, 414072, 529092, 621108, 793638, 1058184, 1190457, 1242216, 1587276, 2380914, 3174552, 3571371, 4761828, 7142742, 9523656, 14285484, 28570968]

約数ペア:

[(1, 28570968), (2, 14285484), (3, 9523656), (4, 7142742), (6, 4761828), (8, 3571371), (9, 3174552), (12, 2380914), (18, 1587276), (23, 1242216), (24, 1190457), (27, 1058184), (36, 793638), (46, 621108), (54, 529092), (69, 414072), (71, 402408), (72, 396819), (81, 352728), (92, 310554), (108, 264546), (138, 207036), (142, 201204), (162, 176364), (184, 155277), (207, 138024), (213, 134136), (216, 132273), (243, 117576), (276, 103518), (284, 100602), (324, 88182), (414, 69012), (426, 67068), (486, 58788), (552, 51759), (568, 50301), (621, 46008), (639, 44712), (648, 44091), (729, 39192), (828, 34506), (852, 33534), (972, 29394), (1242, 23004), (1278, 22356), (1458, 19596), (1633, 17496), (1656, 17253), (1704, 16767), (1863, 15336), (1917, 14904), (1944, 14697), (2187, 13064), (2484, 11502), (2556, 11178), (2916, 9798), (3266, 8748), (3726, 7668), (3834, 7452), (4374, 6532), (4899, 5832), (4968, 5751), (5112, 5589)]