28310408

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3637}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 61118400

約数和(自身を除く): 32807992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3637, 3892, 7274, 7784, 14548, 25459, 29096, 50918, 101836, 203672, 505543, 1011086, 2022172, 3538801, 4044344, 7077602, 14155204, 28310408]

約数ペア:

[(1, 28310408), (2, 14155204), (4, 7077602), (7, 4044344), (8, 3538801), (14, 2022172), (28, 1011086), (56, 505543), (139, 203672), (278, 101836), (556, 50918), (973, 29096), (1112, 25459), (1946, 14548), (3637, 7784), (3892, 7274)]