28081259836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{236701}}^1$

素因数の和:236954

約数の個数: 48

約数和(自身を含む): 59383797760

約数和(自身を除く): 31302537924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 446, 532, 892, 1561, 3122, 4237, 6244, 8474, 16948, 29659, 59318, 118636, 236701, 473402, 946804, 1656907, 3313814, 4497319, 6627628, 8994638, 17989276, 31481233, 52784323, 62962466, 105568646, 125924932, 211137292, 369490261, 738980522, 1002902137, 1477961044, 2005804274, 4011608548, 7020314959, 14040629918, 28081259836]

約数ペア:

[(1, 28081259836), (2, 14040629918), (4, 7020314959), (7, 4011608548), (14, 2005804274), (19, 1477961044), (28, 1002902137), (38, 738980522), (76, 369490261), (133, 211137292), (223, 125924932), (266, 105568646), (446, 62962466), (532, 52784323), (892, 31481233), (1561, 17989276), (3122, 8994638), (4237, 6627628), (6244, 4497319), (8474, 3313814), (16948, 1656907), (29659, 946804), (59318, 473402), (118636, 236701)]