28331446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 25374794

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 59, 73, 118, 143, 146, 253, 286, 299, 506, 598, 649, 767, 803, 949, 1298, 1357, 1534, 1606, 1679, 1898, 2714, 3289, 3358, 4307, 6578, 8437, 8614, 10439, 14927, 16874, 17641, 18469, 20878, 21827, 29854, 35282, 36938, 43654, 47377, 55991, 94754, 99061, 111982, 194051, 198122, 240097, 388102, 480194, 615901, 1089671, 1231802, 1287793, 2179342, 2575586, 14165723, 28331446]

約数ペア:

[(1, 28331446), (2, 14165723), (11, 2575586), (13, 2179342), (22, 1287793), (23, 1231802), (26, 1089671), (46, 615901), (59, 480194), (73, 388102), (118, 240097), (143, 198122), (146, 194051), (253, 111982), (286, 99061), (299, 94754), (506, 55991), (598, 47377), (649, 43654), (767, 36938), (803, 35282), (949, 29854), (1298, 21827), (1357, 20878), (1534, 18469), (1606, 17641), (1679, 16874), (1898, 14927), (2714, 10439), (3289, 8614), (3358, 8437), (4307, 6578)]