28718899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 7050701

約数列:

[1, 11, 17, 19, 59, 137, 187, 209, 323, 649, 1003, 1121, 1507, 2329, 2603, 3553, 8083, 11033, 12331, 19057, 25619, 28633, 44251, 88913, 137411, 153577, 209627, 486761, 1511521, 1689347, 2610809, 28718899]

約数ペア:

[(1, 28718899), (11, 2610809), (17, 1689347), (19, 1511521), (59, 486761), (137, 209627), (187, 153577), (209, 137411), (323, 88913), (649, 44251), (1003, 28633), (1121, 25619), (1507, 19057), (2329, 12331), (2603, 11033), (3553, 8083)]