28257690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1801}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 67985856

約数和(自身を除く): 39728166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1569, 1801, 2615, 3138, 3602, 5230, 5403, 7845, 9005, 10806, 15690, 18010, 27015, 54030, 941923, 1883846, 2825769, 4709615, 5651538, 9419230, 14128845, 28257690]

約数ペア:

[(1, 28257690), (2, 14128845), (3, 9419230), (5, 5651538), (6, 4709615), (10, 2825769), (15, 1883846), (30, 941923), (523, 54030), (1046, 27015), (1569, 18010), (1801, 15690), (2615, 10806), (3138, 9005), (3602, 7845), (5230, 5403)]