28001079

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54583}}^1$

素因数の和:54611

約数の個数: 16

約数和(自身を含む): 43667200

約数和(自身を除く): 15666121

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54583, 163749, 491247, 1037077, 1473741, 3111231, 9333693, 28001079]

約数ペア:

[(1, 28001079), (3, 9333693), (9, 3111231), (19, 1473741), (27, 1037077), (57, 491247), (171, 163749), (513, 54583)]