28299276

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1601}}^1$

素因数の和:2102

約数の個数: 36

約数和(自身を含む): 71724744

約数和(自身を除く): 43425468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1601, 1964, 2946, 3202, 4419, 4803, 5892, 6404, 8838, 9606, 14409, 17676, 19212, 28818, 57636, 786091, 1572182, 2358273, 3144364, 4716546, 7074819, 9433092, 14149638, 28299276]

約数ペア:

[(1, 28299276), (2, 14149638), (3, 9433092), (4, 7074819), (6, 4716546), (9, 3144364), (12, 2358273), (18, 1572182), (36, 786091), (491, 57636), (982, 28818), (1473, 19212), (1601, 17676), (1964, 14409), (2946, 9606), (3202, 8838), (4419, 6404), (4803, 5892)]