28959007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22123}}^1$

素因数の和:22158

約数の個数: 16

約数和(自身を含む): 38230272

約数和(自身を除く): 9271265

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 22123, 154861, 243353, 376091, 1703471, 2632637, 4137001, 28959007]

約数ペア:

[(1, 28959007), (7, 4137001), (11, 2632637), (17, 1703471), (77, 376091), (119, 243353), (187, 154861), (1309, 22123)]