28401985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2957}}^1$

素因数の和:3092

約数の個数: 16

約数和(自身を含む): 36418896

約数和(自身を除く): 8016911

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2957, 9605, 14785, 50269, 251345, 334141, 1670705, 5680397, 28401985]

約数ペア:

[(1, 28401985), (5, 5680397), (17, 1670705), (85, 334141), (113, 251345), (565, 50269), (1921, 14785), (2957, 9605)]