28553865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100189}}^1$

素因数の和:100216

約数の個数: 16

約数和(自身を含む): 48091200

約数和(自身を除く): 19537335

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 100189, 300567, 500945, 1502835, 1903591, 5710773, 9517955, 28553865]

約数ペア:

[(1, 28553865), (3, 9517955), (5, 5710773), (15, 1903591), (19, 1502835), (57, 500945), (95, 300567), (285, 100189)]