28725886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 52581312

約数和(自身を除く): 23855426

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 881, 959, 1762, 1918, 2329, 4658, 6167, 12334, 14977, 16303, 29954, 32606, 104839, 120697, 209678, 241394, 844879, 1689758, 2051849, 4103698, 14362943, 28725886]

約数ペア:

[(1, 28725886), (2, 14362943), (7, 4103698), (14, 2051849), (17, 1689758), (34, 844879), (119, 241394), (137, 209678), (238, 120697), (274, 104839), (881, 32606), (959, 29954), (1762, 16303), (1918, 14977), (2329, 12334), (4658, 6167)]