28858788009

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{25589}}^1$

素因数の和:25802

約数の個数: 36

約数和(自身を含む): 43463335500

約数和(自身を除く): 14604547491

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 841, 1341, 2523, 4321, 7569, 12963, 25589, 38889, 76767, 125309, 230301, 375927, 742081, 1127781, 2226243, 3812761, 6678729, 11438283, 21520349, 34314849, 64561047, 110570069, 193683141, 331710207, 995130621, 3206532001, 9619596003, 28858788009]

約数ペア:

[(1, 28858788009), (3, 9619596003), (9, 3206532001), (29, 995130621), (87, 331710207), (149, 193683141), (261, 110570069), (447, 64561047), (841, 34314849), (1341, 21520349), (2523, 11438283), (4321, 6678729), (7569, 3812761), (12963, 2226243), (25589, 1127781), (38889, 742081), (76767, 375927), (125309, 230301)]