28953260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2833}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 70464576

約数和(自身を除く): 41511316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2833, 5110, 5666, 10220, 11332, 14165, 19831, 28330, 39662, 56660, 79324, 99155, 198310, 206809, 396620, 413618, 827236, 1034045, 1447663, 2068090, 2895326, 4136180, 5790652, 7238315, 14476630, 28953260]

約数ペア:

[(1, 28953260), (2, 14476630), (4, 7238315), (5, 5790652), (7, 4136180), (10, 2895326), (14, 2068090), (20, 1447663), (28, 1034045), (35, 827236), (70, 413618), (73, 396620), (140, 206809), (146, 198310), (292, 99155), (365, 79324), (511, 56660), (730, 39662), (1022, 28330), (1460, 19831), (2044, 14165), (2555, 11332), (2833, 10220), (5110, 5666)]