28116783

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 42232320

約数和(自身を除く): 14115537

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 563, 1611, 1689, 5067, 5549, 16647, 17453, 49941, 52359, 100777, 157077, 302331, 906993, 3124087, 9372261, 28116783]

約数ペア:

[(1, 28116783), (3, 9372261), (9, 3124087), (31, 906993), (93, 302331), (179, 157077), (279, 100777), (537, 52359), (563, 49941), (1611, 17453), (1689, 16647), (5067, 5549)]