28291238244

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{34403}}^1$

素因数の和:34897

約数の個数: 72

約数和(自身を含む): 73034462592

約数和(自身を除く): 44743224348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 431, 477, 636, 862, 954, 1293, 1724, 1908, 2586, 3879, 5172, 7758, 15516, 22843, 34403, 45686, 68529, 68806, 91372, 103209, 137058, 137612, 205587, 206418, 274116, 309627, 411174, 412836, 619254, 822348, 1238508, 1823359, 3646718, 5470077, 7293436, 10940154, 14827693, 16410231, 21880308, 29655386, 32820462, 44483079, 59310772, 65640924, 88966158, 133449237, 177932316, 266898474, 533796948, 785867729, 1571735458, 2357603187, 3143470916, 4715206374, 7072809561, 9430412748, 14145619122, 28291238244]

約数ペア:

[(1, 28291238244), (2, 14145619122), (3, 9430412748), (4, 7072809561), (6, 4715206374), (9, 3143470916), (12, 2357603187), (18, 1571735458), (36, 785867729), (53, 533796948), (106, 266898474), (159, 177932316), (212, 133449237), (318, 88966158), (431, 65640924), (477, 59310772), (636, 44483079), (862, 32820462), (954, 29655386), (1293, 21880308), (1724, 16410231), (1908, 14827693), (2586, 10940154), (3879, 7293436), (5172, 5470077), (7758, 3646718), (15516, 1823359), (22843, 1238508), (34403, 822348), (45686, 619254), (68529, 412836), (68806, 411174), (91372, 309627), (103209, 274116), (137058, 206418), (137612, 205587)]