28338530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 58290624

約数和(自身を除く): 29952094

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 487, 506, 529, 974, 1058, 1265, 2435, 2530, 2645, 4870, 5290, 5357, 5819, 10714, 11201, 11638, 22402, 26785, 29095, 53570, 56005, 58190, 112010, 123211, 246422, 257623, 515246, 616055, 1232110, 1288115, 2576230, 2833853, 5667706, 14169265, 28338530]

約数ペア:

[(1, 28338530), (2, 14169265), (5, 5667706), (10, 2833853), (11, 2576230), (22, 1288115), (23, 1232110), (46, 616055), (55, 515246), (110, 257623), (115, 246422), (230, 123211), (253, 112010), (487, 58190), (506, 56005), (529, 53570), (974, 29095), (1058, 26785), (1265, 22402), (2435, 11638), (2530, 11201), (2645, 10714), (4870, 5819), (5290, 5357)]