28702945284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{715927}}^1$

素因数の和:716204

約数の個数: 48

約数和(自身を含む): 72406094208

約数和(自身を除く): 43703148924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 3084, 3341, 6682, 10023, 13364, 20046, 40092, 715927, 1431854, 2147781, 2863708, 4295562, 8591124, 9307051, 18614102, 27921153, 37228204, 55842306, 111684612, 183993239, 367986478, 551979717, 735972956, 1103959434, 2207918868, 2391912107, 4783824214, 7175736321, 9567648428, 14351472642, 28702945284]

約数ペア:

[(1, 28702945284), (2, 14351472642), (3, 9567648428), (4, 7175736321), (6, 4783824214), (12, 2391912107), (13, 2207918868), (26, 1103959434), (39, 735972956), (52, 551979717), (78, 367986478), (156, 183993239), (257, 111684612), (514, 55842306), (771, 37228204), (1028, 27921153), (1542, 18614102), (3084, 9307051), (3341, 8591124), (6682, 4295562), (10023, 2863708), (13364, 2147781), (20046, 1431854), (40092, 715927)]