28021599

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54623}}^1$

素因数の和:54651

約数の個数: 16

約数和(自身を含む): 43699200

約数和(自身を除く): 15677601

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54623, 163869, 491607, 1037837, 1474821, 3113511, 9340533, 28021599]

約数ペア:

[(1, 28021599), (3, 9340533), (9, 3113511), (19, 1474821), (27, 1037837), (57, 491607), (171, 163869), (513, 54623)]