28040908

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2837}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 56260512

約数和(自身を除く): 28219604

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 2837, 4942, 5674, 9884, 11348, 19859, 39718, 79436, 1001461, 2002922, 4005844, 7010227, 14020454, 28040908]

約数ペア:

[(1, 28040908), (2, 14020454), (4, 7010227), (7, 4005844), (14, 2002922), (28, 1001461), (353, 79436), (706, 39718), (1412, 19859), (2471, 11348), (2837, 9884), (4942, 5674)]