28772694

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1613}}^1$

素因数の和:2612

約数の個数: 24

約数和(自身を含む): 62442432

約数和(自身を除く): 33669738

約数列:

[1, 2, 3, 6, 9, 18, 991, 1613, 1982, 2973, 3226, 4839, 5946, 8919, 9678, 14517, 17838, 29034, 1598483, 3196966, 4795449, 9590898, 14386347, 28772694]

約数ペア:

[(1, 28772694), (2, 14386347), (3, 9590898), (6, 4795449), (9, 3196966), (18, 1598483), (991, 29034), (1613, 17838), (1982, 14517), (2973, 9678), (3226, 8919), (4839, 5946)]