28370988

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1171}}^1$

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 71883448

約数和(自身を除く): 43512460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 1171, 1346, 2019, 2342, 2692, 3513, 4038, 4684, 6057, 7026, 8076, 10539, 12114, 14052, 21078, 24228, 42156, 788083, 1576166, 2364249, 3152332, 4728498, 7092747, 9456996, 14185494, 28370988]

約数ペア:

[(1, 28370988), (2, 14185494), (3, 9456996), (4, 7092747), (6, 4728498), (9, 3152332), (12, 2364249), (18, 1576166), (36, 788083), (673, 42156), (1171, 24228), (1346, 21078), (2019, 14052), (2342, 12114), (2692, 10539), (3513, 8076), (4038, 7026), (4684, 6057)]