28894260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481571}}^1$

素因数の和:481583

約数の個数: 24

約数和(自身を含む): 80904096

約数和(自身を除く): 52009836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481571, 963142, 1444713, 1926284, 2407855, 2889426, 4815710, 5778852, 7223565, 9631420, 14447130, 28894260]

約数ペア:

[(1, 28894260), (2, 14447130), (3, 9631420), (4, 7223565), (5, 5778852), (6, 4815710), (10, 2889426), (12, 2407855), (15, 1926284), (20, 1444713), (30, 963142), (60, 481571)]