28440235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9043}}^1$

素因数の和:9102

約数の個数: 16

約数和(自身を含む): 37116576

約数和(自身を除く): 8676341

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 9043, 45215, 153731, 334591, 768655, 1672955, 5688047, 28440235]

約数ペア:

[(1, 28440235), (5, 5688047), (17, 1672955), (37, 768655), (85, 334591), (185, 153731), (629, 45215), (3145, 9043)]