28224273

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 47711232

約数和(自身を除く): 19486959

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2003, 2013, 4697, 6009, 14021, 14091, 22033, 42063, 66099, 122183, 154231, 366549, 462693, 855281, 1344013, 2565843, 4032039, 9408091, 28224273]

約数ペア:

[(1, 28224273), (3, 9408091), (7, 4032039), (11, 2565843), (21, 1344013), (33, 855281), (61, 462693), (77, 366549), (183, 154231), (231, 122183), (427, 66099), (671, 42063), (1281, 22033), (2003, 14091), (2013, 14021), (4697, 6009)]