28495064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 57788640

約数和(自身を除く): 29293576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 881, 1244, 1762, 2488, 3524, 4043, 7048, 8086, 11453, 16172, 22906, 32344, 45812, 91624, 273991, 547982, 1095964, 2191928, 3561883, 7123766, 14247532, 28495064]

約数ペア:

[(1, 28495064), (2, 14247532), (4, 7123766), (8, 3561883), (13, 2191928), (26, 1095964), (52, 547982), (104, 273991), (311, 91624), (622, 45812), (881, 32344), (1244, 22906), (1762, 16172), (2488, 11453), (3524, 8086), (4043, 7048)]