28125846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 73397760

約数和(自身を除く): 45271914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2011, 2331, 4022, 4662, 6033, 6993, 12066, 13986, 14077, 18099, 28154, 36198, 42231, 54297, 74407, 84462, 108594, 126693, 148814, 223221, 253386, 380079, 446442, 520849, 669663, 760158, 1041698, 1339326, 1562547, 2008989, 3125094, 4017978, 4687641, 9375282, 14062923, 28125846]

約数ペア:

[(1, 28125846), (2, 14062923), (3, 9375282), (6, 4687641), (7, 4017978), (9, 3125094), (14, 2008989), (18, 1562547), (21, 1339326), (27, 1041698), (37, 760158), (42, 669663), (54, 520849), (63, 446442), (74, 380079), (111, 253386), (126, 223221), (189, 148814), (222, 126693), (259, 108594), (333, 84462), (378, 74407), (518, 54297), (666, 42231), (777, 36198), (999, 28154), (1554, 18099), (1998, 14077), (2011, 13986), (2331, 12066), (4022, 6993), (4662, 6033)]