28225593

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 48701952

約数和(自身を除く): 20476359

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 541, 561, 1023, 1581, 1623, 1683, 3069, 4743, 4869, 5797, 5951, 9197, 16771, 17391, 17853, 27591, 50313, 52173, 53559, 82773, 101167, 150939, 184481, 285107, 303501, 553443, 855321, 910503, 1660329, 2565963, 3136177, 9408531, 28225593]

約数ペア:

[(1, 28225593), (3, 9408531), (9, 3136177), (11, 2565963), (17, 1660329), (31, 910503), (33, 855321), (51, 553443), (93, 303501), (99, 285107), (153, 184481), (187, 150939), (279, 101167), (341, 82773), (527, 53559), (541, 52173), (561, 50313), (1023, 27591), (1581, 17853), (1623, 17391), (1683, 16771), (3069, 9197), (4743, 5951), (4869, 5797)]