28090776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 80686080

約数和(自身を除く): 52595304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 617, 813, 1084, 1234, 1626, 1851, 1897, 2168, 2468, 3252, 3702, 3794, 4319, 4936, 5691, 6504, 7404, 7588, 8638, 11382, 12957, 14808, 15176, 17276, 22764, 25914, 34552, 45528, 51828, 103656, 167207, 334414, 501621, 668828, 1003242, 1170449, 1337656, 2006484, 2340898, 3511347, 4012968, 4681796, 7022694, 9363592, 14045388, 28090776]

約数ペア:

[(1, 28090776), (2, 14045388), (3, 9363592), (4, 7022694), (6, 4681796), (7, 4012968), (8, 3511347), (12, 2340898), (14, 2006484), (21, 1337656), (24, 1170449), (28, 1003242), (42, 668828), (56, 501621), (84, 334414), (168, 167207), (271, 103656), (542, 51828), (617, 45528), (813, 34552), (1084, 25914), (1234, 22764), (1626, 17276), (1851, 15176), (1897, 14808), (2168, 12957), (2468, 11382), (3252, 8638), (3702, 7588), (3794, 7404), (4319, 6504), (4936, 5691)]