28278732

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33191}}^1$

素因数の和:33269

約数の個数: 24

約数和(自身を含む): 66915072

約数和(自身を除く): 38636340

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33191, 66382, 99573, 132764, 199146, 398292, 2356561, 4713122, 7069683, 9426244, 14139366, 28278732]

約数ペア:

[(1, 28278732), (2, 14139366), (3, 9426244), (4, 7069683), (6, 4713122), (12, 2356561), (71, 398292), (142, 199146), (213, 132764), (284, 99573), (426, 66382), (852, 33191)]