28553553

素因数分解:

$3^4\times 7^1\times {\mathrm{50359}}^1$

素因数の和:50378

約数の個数: 20

約数和(自身を含む): 48748480

約数和(自身を除く): 20194927

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50359, 151077, 352513, 453231, 1057539, 1359693, 3172617, 4079079, 9517851, 28553553]

約数ペア:

[(1, 28553553), (3, 9517851), (7, 4079079), (9, 3172617), (21, 1359693), (27, 1057539), (63, 453231), (81, 352513), (189, 151077), (567, 50359)]