27770372

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 29725948

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 229, 244, 284, 427, 458, 497, 854, 916, 994, 1603, 1708, 1988, 3206, 4331, 6412, 8662, 13969, 16259, 17324, 27938, 30317, 32518, 55876, 60634, 65036, 97783, 113813, 121268, 195566, 227626, 391132, 455252, 991799, 1983598, 3967196, 6942593, 13885186, 27770372]

約数ペア:

[(1, 27770372), (2, 13885186), (4, 6942593), (7, 3967196), (14, 1983598), (28, 991799), (61, 455252), (71, 391132), (122, 227626), (142, 195566), (229, 121268), (244, 113813), (284, 97783), (427, 65036), (458, 60634), (497, 55876), (854, 32518), (916, 30317), (994, 27938), (1603, 17324), (1708, 16259), (1988, 13969), (3206, 8662), (4331, 6412)]