28377573

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 47381760

約数和(自身を除く): 19004187

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2741, 3451, 8223, 10353, 19187, 46597, 57561, 79489, 139791, 238467, 326179, 556423, 978537, 1351313, 1669269, 4053939, 9459191, 28377573]

約数ペア:

[(1, 28377573), (3, 9459191), (7, 4053939), (17, 1669269), (21, 1351313), (29, 978537), (51, 556423), (87, 326179), (119, 238467), (203, 139791), (357, 79489), (493, 57561), (609, 46597), (1479, 19187), (2741, 10353), (3451, 8223)]