27280664

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{55903}}^1$

素因数の和:55970

約数の個数: 16

約数和(自身を含む): 51990720

約数和(自身を除く): 24710056

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 55903, 111806, 223612, 447224, 3410083, 6820166, 13640332, 27280664]

約数ペア:

[(1, 27280664), (2, 13640332), (4, 6820166), (8, 3410083), (61, 447224), (122, 223612), (244, 111806), (488, 55903)]