28772631

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56087}}^1$

素因数の和:56115

約数の個数: 16

約数和(自身を含む): 44870400

約数和(自身を除く): 16097769

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56087, 168261, 504783, 1065653, 1514349, 3196959, 9590877, 28772631]

約数ペア:

[(1, 28772631), (3, 9590877), (9, 3196959), (19, 1514349), (27, 1065653), (57, 504783), (171, 168261), (513, 56087)]