28380204

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2909}}^1$

素因数の和:3190

約数の個数: 36

約数和(自身を含む): 72028320

約数和(自身を除く): 43648116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 2909, 3252, 4878, 5818, 8727, 9756, 11636, 17454, 26181, 34908, 52362, 104724, 788339, 1576678, 2365017, 3153356, 4730034, 7095051, 9460068, 14190102, 28380204]

約数ペア:

[(1, 28380204), (2, 14190102), (3, 9460068), (4, 7095051), (6, 4730034), (9, 3153356), (12, 2365017), (18, 1576678), (36, 788339), (271, 104724), (542, 52362), (813, 34908), (1084, 26181), (1626, 17454), (2439, 11636), (2909, 9756), (3252, 8727), (4878, 5818)]