28265248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 61780320

約数和(自身を除く): 33515072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1298, 1361, 1888, 2596, 2722, 5192, 5444, 10384, 10888, 14971, 20768, 21776, 29942, 43552, 59884, 80299, 119768, 160598, 239536, 321196, 479072, 642392, 883289, 1284784, 1766578, 2569568, 3533156, 7066312, 14132624, 28265248]

約数ペア:

[(1, 28265248), (2, 14132624), (4, 7066312), (8, 3533156), (11, 2569568), (16, 1766578), (22, 1284784), (32, 883289), (44, 642392), (59, 479072), (88, 321196), (118, 239536), (176, 160598), (236, 119768), (352, 80299), (472, 59884), (649, 43552), (944, 29942), (1298, 21776), (1361, 20768), (1888, 14971), (2596, 10888), (2722, 10384), (5192, 5444)]