28825797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 53544960

約数和(自身を除く): 24719163

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 331, 377, 429, 609, 957, 993, 1001, 1131, 2233, 2317, 2639, 3003, 3641, 4147, 4303, 6699, 6951, 7917, 9599, 10923, 12441, 12909, 25487, 28797, 29029, 30121, 47333, 67193, 76461, 87087, 90363, 105589, 124787, 141999, 201579, 316767, 331331, 374361, 739123, 873509, 993993, 1372657, 2217369, 2620527, 4117971, 9608599, 28825797]

約数ペア:

[(1, 28825797), (3, 9608599), (7, 4117971), (11, 2620527), (13, 2217369), (21, 1372657), (29, 993993), (33, 873509), (39, 739123), (77, 374361), (87, 331331), (91, 316767), (143, 201579), (203, 141999), (231, 124787), (273, 105589), (319, 90363), (331, 87087), (377, 76461), (429, 67193), (609, 47333), (957, 30121), (993, 29029), (1001, 28797), (1131, 25487), (2233, 12909), (2317, 12441), (2639, 10923), (3003, 9599), (3641, 7917), (4147, 6951), (4303, 6699)]