28603278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{144461}}^1$

素因数の和:144480

約数の個数: 24

約数和(自身を含む): 67608216

約数和(自身を除く): 39004938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 144461, 288922, 433383, 866766, 1300149, 1589071, 2600298, 3178142, 4767213, 9534426, 14301639, 28603278]

約数ペア:

[(1, 28603278), (2, 14301639), (3, 9534426), (6, 4767213), (9, 3178142), (11, 2600298), (18, 1589071), (22, 1300149), (33, 866766), (66, 433383), (99, 288922), (198, 144461)]