28415049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 14041911

約数列:

[1, 3, 13, 39, 53, 59, 159, 177, 233, 689, 699, 767, 2067, 2301, 3029, 3127, 9087, 9381, 12349, 13747, 37047, 40651, 41241, 121953, 160537, 178711, 481611, 536133, 728591, 2185773, 9471683, 28415049]

約数ペア:

[(1, 28415049), (3, 9471683), (13, 2185773), (39, 728591), (53, 536133), (59, 481611), (159, 178711), (177, 160537), (233, 121953), (689, 41241), (699, 40651), (767, 37047), (2067, 13747), (2301, 12349), (3029, 9381), (3127, 9087)]