28159796

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16487}}^1$

素因数の和:16559

約数の個数: 24

約数和(自身を含む): 57246336

約数和(自身を除く): 29086540

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16487, 32974, 65948, 115409, 230818, 461636, 1005707, 2011414, 4022828, 7039949, 14079898, 28159796]

約数ペア:

[(1, 28159796), (2, 14079898), (4, 7039949), (7, 4022828), (14, 2011414), (28, 1005707), (61, 461636), (122, 230818), (244, 115409), (427, 65948), (854, 32974), (1708, 16487)]