28020312

素因数分解:

$2^3\times 3^2\times {\mathrm{389171}}^1$

素因数の和:389183

約数の個数: 24

約数和(自身を含む): 75888540

約数和(自身を除く): 47868228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389171, 778342, 1167513, 1556684, 2335026, 3113368, 3502539, 4670052, 7005078, 9340104, 14010156, 28020312]

約数ペア:

[(1, 28020312), (2, 14010156), (3, 9340104), (4, 7005078), (6, 4670052), (8, 3502539), (9, 3113368), (12, 2335026), (18, 1556684), (24, 1167513), (36, 778342), (72, 389171)]