28490253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45439}}^1$

素因数の和:45472

約数の個数: 16

約数和(自身を含む): 43622400

約数和(自身を除く): 15132147

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45439, 136317, 499829, 863341, 1499487, 2590023, 9496751, 28490253]

約数ペア:

[(1, 28490253), (3, 9496751), (11, 2590023), (19, 1499487), (33, 863341), (57, 499829), (209, 136317), (627, 45439)]