28987833

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16631}}^1$

素因数の和:16724

約数の個数: 16

約数和(自身を含む): 44706816

約数和(自身を除く): 15718983

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 16631, 49893, 116417, 349251, 1380373, 4141119, 9662611, 28987833]

約数ペア:

[(1, 28987833), (3, 9662611), (7, 4141119), (21, 1380373), (83, 349251), (249, 116417), (581, 49893), (1743, 16631)]