28298457

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 46110720

約数和(自身を除く): 17812263

約数列:

[1, 3, 9, 11, 27, 33, 99, 151, 297, 453, 631, 1359, 1661, 1893, 4077, 4983, 5679, 6941, 14949, 17037, 20823, 44847, 62469, 95281, 187407, 285843, 857529, 1048091, 2572587, 3144273, 9432819, 28298457]

約数ペア:

[(1, 28298457), (3, 9432819), (9, 3144273), (11, 2572587), (27, 1048091), (33, 857529), (99, 285843), (151, 187407), (297, 95281), (453, 62469), (631, 44847), (1359, 20823), (1661, 17037), (1893, 14949), (4077, 6941), (4983, 5679)]