28210944

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 75995920

約数和(自身を除く): 47784976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 256, 327, 337, 384, 436, 654, 674, 768, 872, 1011, 1308, 1348, 1744, 2022, 2616, 2696, 3488, 4044, 5232, 5392, 6976, 8088, 10464, 10784, 13952, 16176, 20928, 21568, 27904, 32352, 36733, 41856, 43136, 64704, 73466, 83712, 86272, 110199, 129408, 146932, 220398, 258816, 293864, 440796, 587728, 881592, 1175456, 1763184, 2350912, 3526368, 4701824, 7052736, 9403648, 14105472, 28210944]

約数ペア:

[(1, 28210944), (2, 14105472), (3, 9403648), (4, 7052736), (6, 4701824), (8, 3526368), (12, 2350912), (16, 1763184), (24, 1175456), (32, 881592), (48, 587728), (64, 440796), (96, 293864), (109, 258816), (128, 220398), (192, 146932), (218, 129408), (256, 110199), (327, 86272), (337, 83712), (384, 73466), (436, 64704), (654, 43136), (674, 41856), (768, 36733), (872, 32352), (1011, 27904), (1308, 21568), (1348, 20928), (1744, 16176), (2022, 13952), (2616, 10784), (2696, 10464), (3488, 8088), (4044, 6976), (5232, 5392)]