28263930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25463}}^1$

素因数の和:25510

約数の個数: 32

約数和(自身を含む): 69669504

約数和(自身を除く): 41405574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25463, 50926, 76389, 127315, 152778, 254630, 381945, 763890, 942131, 1884262, 2826393, 4710655, 5652786, 9421310, 14131965, 28263930]

約数ペア:

[(1, 28263930), (2, 14131965), (3, 9421310), (5, 5652786), (6, 4710655), (10, 2826393), (15, 1884262), (30, 942131), (37, 763890), (74, 381945), (111, 254630), (185, 152778), (222, 127315), (370, 76389), (555, 50926), (1110, 25463)]