29856728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 61283520

約数和(自身を除く): 31426792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 691, 982, 1382, 1964, 2764, 3928, 5401, 5528, 7601, 10802, 15202, 21604, 30404, 43208, 60808, 339281, 678562, 1357124, 2714248, 3732091, 7464182, 14928364, 29856728]

約数ペア:

[(1, 29856728), (2, 14928364), (4, 7464182), (8, 3732091), (11, 2714248), (22, 1357124), (44, 678562), (88, 339281), (491, 60808), (691, 43208), (982, 30404), (1382, 21604), (1964, 15202), (2764, 10802), (3928, 7601), (5401, 5528)]