28012667733

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{3307}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 42346210816

約数和(自身を除く): 14333543083

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 313, 873, 939, 2817, 3007, 3307, 9021, 9703, 9921, 27063, 29109, 29763, 30361, 87327, 91083, 102517, 273249, 307551, 320779, 922653, 941191, 962337, 1035091, 2823573, 2887011, 3105273, 8470719, 9315819, 9944149, 29832447, 32087821, 89497341, 96263463, 100403827, 288790389, 301211481, 903634443, 3112518637, 9337555911, 28012667733]

約数ペア:

[(1, 28012667733), (3, 9337555911), (9, 3112518637), (31, 903634443), (93, 301211481), (97, 288790389), (279, 100403827), (291, 96263463), (313, 89497341), (873, 32087821), (939, 29832447), (2817, 9944149), (3007, 9315819), (3307, 8470719), (9021, 3105273), (9703, 2887011), (9921, 2823573), (27063, 1035091), (29109, 962337), (29763, 941191), (30361, 922653), (87327, 320779), (91083, 307551), (102517, 273249)]