28694910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{433}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 70526736

約数和(自身を除く): 41831826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 433, 470, 705, 866, 1299, 1410, 2165, 2209, 2598, 4330, 4418, 6495, 6627, 11045, 12990, 13254, 20351, 22090, 33135, 40702, 61053, 66270, 101755, 122106, 203510, 305265, 610530, 956497, 1912994, 2869491, 4782485, 5738982, 9564970, 14347455, 28694910]

約数ペア:

[(1, 28694910), (2, 14347455), (3, 9564970), (5, 5738982), (6, 4782485), (10, 2869491), (15, 1912994), (30, 956497), (47, 610530), (94, 305265), (141, 203510), (235, 122106), (282, 101755), (433, 66270), (470, 61053), (705, 40702), (866, 33135), (1299, 22090), (1410, 20351), (2165, 13254), (2209, 12990), (2598, 11045), (4330, 6627), (4418, 6495)]