28975208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 57817800

約数和(自身を除く): 28842592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 829, 1028, 1658, 2056, 3316, 4369, 6632, 8738, 14093, 17476, 28186, 34952, 56372, 112744, 213053, 426106, 852212, 1704424, 3621901, 7243802, 14487604, 28975208]

約数ペア:

[(1, 28975208), (2, 14487604), (4, 7243802), (8, 3621901), (17, 1704424), (34, 852212), (68, 426106), (136, 213053), (257, 112744), (514, 56372), (829, 34952), (1028, 28186), (1658, 17476), (2056, 14093), (3316, 8738), (4369, 6632)]