28378368

素因数分解:

$2^8\times 3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 83303220

約数和(自身を除く): 54924852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 113, 128, 144, 192, 218, 226, 256, 288, 327, 339, 384, 436, 452, 576, 654, 678, 768, 872, 904, 981, 1017, 1152, 1308, 1356, 1744, 1808, 1962, 2034, 2304, 2616, 2712, 3488, 3616, 3924, 4068, 5232, 5424, 6976, 7232, 7848, 8136, 10464, 10848, 12317, 13952, 14464, 15696, 16272, 20928, 21696, 24634, 27904, 28928, 31392, 32544, 36951, 41856, 43392, 49268, 62784, 65088, 73902, 83712, 86784, 98536, 110853, 125568, 130176, 147804, 197072, 221706, 251136, 260352, 295608, 394144, 443412, 591216, 788288, 886824, 1182432, 1576576, 1773648, 2364864, 3153152, 3547296, 4729728, 7094592, 9459456, 14189184, 28378368]

約数ペア:

[(1, 28378368), (2, 14189184), (3, 9459456), (4, 7094592), (6, 4729728), (8, 3547296), (9, 3153152), (12, 2364864), (16, 1773648), (18, 1576576), (24, 1182432), (32, 886824), (36, 788288), (48, 591216), (64, 443412), (72, 394144), (96, 295608), (109, 260352), (113, 251136), (128, 221706), (144, 197072), (192, 147804), (218, 130176), (226, 125568), (256, 110853), (288, 98536), (327, 86784), (339, 83712), (384, 73902), (436, 65088), (452, 62784), (576, 49268), (654, 43392), (678, 41856), (768, 36951), (872, 32544), (904, 31392), (981, 28928), (1017, 27904), (1152, 24634), (1308, 21696), (1356, 20928), (1744, 16272), (1808, 15696), (1962, 14464), (2034, 13952), (2304, 12317), (2616, 10848), (2712, 10464), (3488, 8136), (3616, 7848), (3924, 7232), (4068, 6976), (5232, 5424)]