28994247

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56519}}^1$

素因数の和:56547

約数の個数: 16

約数和(自身を含む): 45216000

約数和(自身を除く): 16221753

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56519, 169557, 508671, 1073861, 1526013, 3221583, 9664749, 28994247]

約数ペア:

[(1, 28994247), (3, 9664749), (9, 3221583), (19, 1526013), (27, 1073861), (57, 508671), (171, 169557), (513, 56519)]