28383268

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 54086032

約数和(自身を除く): 25702764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 571, 578, 731, 1142, 1156, 1462, 2284, 2924, 9707, 12427, 19414, 24553, 24854, 38828, 49106, 49708, 98212, 165019, 330038, 417401, 660076, 834802, 1669604, 7095817, 14191634, 28383268]

約数ペア:

[(1, 28383268), (2, 14191634), (4, 7095817), (17, 1669604), (34, 834802), (43, 660076), (68, 417401), (86, 330038), (172, 165019), (289, 98212), (571, 49708), (578, 49106), (731, 38828), (1142, 24854), (1156, 24553), (1462, 19414), (2284, 12427), (2924, 9707)]