28406368

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{2459}}^1$

素因数の和:2507

約数の個数: 36

約数和(自身を含む): 59047380

約数和(自身を除く): 30641012

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2459, 2888, 4918, 5776, 9836, 11552, 19672, 39344, 46721, 78688, 93442, 186884, 373768, 747536, 887699, 1495072, 1775398, 3550796, 7101592, 14203184, 28406368]

約数ペア:

[(1, 28406368), (2, 14203184), (4, 7101592), (8, 3550796), (16, 1775398), (19, 1495072), (32, 887699), (38, 747536), (76, 373768), (152, 186884), (304, 93442), (361, 78688), (608, 46721), (722, 39344), (1444, 19672), (2459, 11552), (2888, 9836), (4918, 5776)]