28652796

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1621}}^1$

素因数の和:2122

約数の個数: 36

約数和(自身を含む): 72620184

約数和(自身を除く): 43967388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1621, 1964, 2946, 3242, 4419, 4863, 5892, 6484, 8838, 9726, 14589, 17676, 19452, 29178, 58356, 795911, 1591822, 2387733, 3183644, 4775466, 7163199, 9550932, 14326398, 28652796]

約数ペア:

[(1, 28652796), (2, 14326398), (3, 9550932), (4, 7163199), (6, 4775466), (9, 3183644), (12, 2387733), (18, 1591822), (36, 795911), (491, 58356), (982, 29178), (1473, 19452), (1621, 17676), (1964, 14589), (2946, 9726), (3242, 8838), (4419, 6484), (4863, 5892)]