27994904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 64108800

約数和(自身を除く): 36113896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 83, 133, 152, 166, 266, 317, 332, 532, 581, 634, 664, 1064, 1162, 1268, 1577, 2219, 2324, 2536, 3154, 4438, 4648, 6023, 6308, 8876, 11039, 12046, 12616, 17752, 22078, 24092, 26311, 42161, 44156, 48184, 52622, 84322, 88312, 105244, 168644, 184177, 210488, 337288, 368354, 499909, 736708, 999818, 1473416, 1999636, 3499363, 3999272, 6998726, 13997452, 27994904]

約数ペア:

[(1, 27994904), (2, 13997452), (4, 6998726), (7, 3999272), (8, 3499363), (14, 1999636), (19, 1473416), (28, 999818), (38, 736708), (56, 499909), (76, 368354), (83, 337288), (133, 210488), (152, 184177), (166, 168644), (266, 105244), (317, 88312), (332, 84322), (532, 52622), (581, 48184), (634, 44156), (664, 42161), (1064, 26311), (1162, 24092), (1268, 22078), (1577, 17752), (2219, 12616), (2324, 12046), (2536, 11039), (3154, 8876), (4438, 6308), (4648, 6023)]