28346360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 45681160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1511, 1876, 2345, 2680, 3022, 3752, 4690, 6044, 7555, 9380, 10577, 12088, 15110, 18760, 21154, 30220, 42308, 52885, 60440, 84616, 101237, 105770, 202474, 211540, 404948, 423080, 506185, 708659, 809896, 1012370, 1417318, 2024740, 2834636, 3543295, 4049480, 5669272, 7086590, 14173180, 28346360]

約数ペア:

[(1, 28346360), (2, 14173180), (4, 7086590), (5, 5669272), (7, 4049480), (8, 3543295), (10, 2834636), (14, 2024740), (20, 1417318), (28, 1012370), (35, 809896), (40, 708659), (56, 506185), (67, 423080), (70, 404948), (134, 211540), (140, 202474), (268, 105770), (280, 101237), (335, 84616), (469, 60440), (536, 52885), (670, 42308), (938, 30220), (1340, 21154), (1511, 18760), (1876, 15110), (2345, 12088), (2680, 10577), (3022, 9380), (3752, 7555), (4690, 6044)]