28854819

素因数分解:

$3^3\times 7^1\times {\mathrm{152671}}^1$

素因数の和:152687

約数の個数: 16

約数和(自身を含む): 48855040

約数和(自身を除く): 20000221

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 152671, 458013, 1068697, 1374039, 3206091, 4122117, 9618273, 28854819]

約数ペア:

[(1, 28854819), (3, 9618273), (7, 4122117), (9, 3206091), (21, 1374039), (27, 1068697), (63, 458013), (189, 152671)]