28952416

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 59575824

約数和(自身を除く): 30623408

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 397, 424, 688, 794, 848, 1376, 1588, 1696, 2279, 3176, 4558, 6352, 9116, 12704, 17071, 18232, 21041, 34142, 36464, 42082, 68284, 72928, 84164, 136568, 168328, 273136, 336656, 546272, 673312, 904763, 1809526, 3619052, 7238104, 14476208, 28952416]

約数ペア:

[(1, 28952416), (2, 14476208), (4, 7238104), (8, 3619052), (16, 1809526), (32, 904763), (43, 673312), (53, 546272), (86, 336656), (106, 273136), (172, 168328), (212, 136568), (344, 84164), (397, 72928), (424, 68284), (688, 42082), (794, 36464), (848, 34142), (1376, 21041), (1588, 18232), (1696, 17071), (2279, 12704), (3176, 9116), (4558, 6352)]