28526816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 32437024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1279, 1312, 1394, 2558, 2788, 5116, 5576, 10232, 11152, 20464, 21743, 22304, 40928, 43486, 52439, 86972, 104878, 173944, 209756, 347888, 419512, 695776, 839024, 891463, 1678048, 1782926, 3565852, 7131704, 14263408, 28526816]

約数ペア:

[(1, 28526816), (2, 14263408), (4, 7131704), (8, 3565852), (16, 1782926), (17, 1678048), (32, 891463), (34, 839024), (41, 695776), (68, 419512), (82, 347888), (136, 209756), (164, 173944), (272, 104878), (328, 86972), (544, 52439), (656, 43486), (697, 40928), (1279, 22304), (1312, 21743), (1394, 20464), (2558, 11152), (2788, 10232), (5116, 5576)]