29381728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 60008256

約数和(自身を除く): 30626528

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 131, 163, 172, 262, 326, 344, 524, 652, 688, 1048, 1304, 1376, 2096, 2608, 4192, 5216, 5633, 7009, 11266, 14018, 21353, 22532, 28036, 42706, 45064, 56072, 85412, 90128, 112144, 170824, 180256, 224288, 341648, 683296, 918179, 1836358, 3672716, 7345432, 14690864, 29381728]

約数ペア:

[(1, 29381728), (2, 14690864), (4, 7345432), (8, 3672716), (16, 1836358), (32, 918179), (43, 683296), (86, 341648), (131, 224288), (163, 180256), (172, 170824), (262, 112144), (326, 90128), (344, 85412), (524, 56072), (652, 45064), (688, 42706), (1048, 28036), (1304, 22532), (1376, 21353), (2096, 14018), (2608, 11266), (4192, 7009), (5216, 5633)]