28128570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4909}}^1$

素因数の和:5110

約数の個数: 32

約数和(自身を含む): 67875840

約数和(自身を除く): 39747270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 4909, 5730, 9818, 14727, 24545, 29454, 49090, 73635, 147270, 937619, 1875238, 2812857, 4688095, 5625714, 9376190, 14064285, 28128570]

約数ペア:

[(1, 28128570), (2, 14064285), (3, 9376190), (5, 5625714), (6, 4688095), (10, 2812857), (15, 1875238), (30, 937619), (191, 147270), (382, 73635), (573, 49090), (955, 29454), (1146, 24545), (1910, 14727), (2865, 9818), (4909, 5730)]