28771814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7351}}^1$

素因数の和:7475

約数の個数: 16

約数和(自身を含む): 45876480

約数和(自身を除く): 17104666

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 7351, 14702, 139669, 279338, 757153, 1514306, 14385907, 28771814]

約数ペア:

[(1, 28771814), (2, 14385907), (19, 1514306), (38, 757153), (103, 279338), (206, 139669), (1957, 14702), (3914, 7351)]