28901236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79399}}^1$

素因数の和:79423

約数の個数: 24

約数和(自身を含む): 62249600

約数和(自身を除く): 33348364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 79399, 158798, 317596, 555793, 1032187, 1111586, 2064374, 2223172, 4128748, 7225309, 14450618, 28901236]

約数ペア:

[(1, 28901236), (2, 14450618), (4, 7225309), (7, 4128748), (13, 2223172), (14, 2064374), (26, 1111586), (28, 1032187), (52, 555793), (91, 317596), (182, 158798), (364, 79399)]