28969358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 49116672

約数和(自身を除く): 20147314

約数列:

[1, 2, 11, 22, 43, 86, 113, 226, 271, 473, 542, 946, 1243, 2486, 2981, 4859, 5962, 9718, 11653, 23306, 30623, 53449, 61246, 106898, 128183, 256366, 336853, 673706, 1316789, 2633578, 14484679, 28969358]

約数ペア:

[(1, 28969358), (2, 14484679), (11, 2633578), (22, 1316789), (43, 673706), (86, 336853), (113, 256366), (226, 128183), (271, 106898), (473, 61246), (542, 53449), (946, 30623), (1243, 23306), (2486, 11653), (2981, 9718), (4859, 5962)]