28427472

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4648

約数の個数: 60

約数和(自身を含む): 81425344

約数和(自身を除く): 52997872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 4591, 6192, 9182, 13773, 18364, 27546, 36728, 41319, 55092, 73456, 82638, 110184, 165276, 197413, 220368, 330552, 394826, 592239, 661104, 789652, 1184478, 1579304, 1776717, 2368956, 3158608, 3553434, 4737912, 7106868, 9475824, 14213736, 28427472]

約数ペア:

[(1, 28427472), (2, 14213736), (3, 9475824), (4, 7106868), (6, 4737912), (8, 3553434), (9, 3158608), (12, 2368956), (16, 1776717), (18, 1579304), (24, 1184478), (36, 789652), (43, 661104), (48, 592239), (72, 394826), (86, 330552), (129, 220368), (144, 197413), (172, 165276), (258, 110184), (344, 82638), (387, 73456), (516, 55092), (688, 41319), (774, 36728), (1032, 27546), (1548, 18364), (2064, 13773), (3096, 9182), (4591, 6192)]