28975232

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 38883328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1583, 1664, 2288, 3166, 4576, 6332, 9152, 12664, 17413, 18304, 20579, 25328, 34826, 41158, 50656, 69652, 82316, 101312, 139304, 164632, 202624, 226369, 278608, 329264, 452738, 557216, 658528, 905476, 1114432, 1317056, 1810952, 2228864, 2634112, 3621904, 7243808, 14487616, 28975232]

約数ペア:

[(1, 28975232), (2, 14487616), (4, 7243808), (8, 3621904), (11, 2634112), (13, 2228864), (16, 1810952), (22, 1317056), (26, 1114432), (32, 905476), (44, 658528), (52, 557216), (64, 452738), (88, 329264), (104, 278608), (128, 226369), (143, 202624), (176, 164632), (208, 139304), (286, 101312), (352, 82316), (416, 69652), (572, 50656), (704, 41158), (832, 34826), (1144, 25328), (1408, 20579), (1583, 18304), (1664, 17413), (2288, 12664), (3166, 9152), (4576, 6332)]