28751530

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22639}}^1$

素因数の和:22773

約数の個数: 16

約数和(自身を含む): 52162560

約数和(自身を除く): 23411030

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 22639, 45278, 113195, 226390, 2875153, 5750306, 14375765, 28751530]

約数ペア:

[(1, 28751530), (2, 14375765), (5, 5750306), (10, 2875153), (127, 226390), (254, 113195), (635, 45278), (1270, 22639)]