28195236

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3677}}^1$

素因数の和:3761

約数の個数: 48

約数和(自身を含む): 74148480

約数和(自身を除く): 45953244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3677, 3834, 7354, 7668, 11031, 14708, 22062, 33093, 44124, 66186, 99279, 132372, 198558, 261067, 397116, 522134, 783201, 1044268, 1566402, 2349603, 3132804, 4699206, 7048809, 9398412, 14097618, 28195236]

約数ペア:

[(1, 28195236), (2, 14097618), (3, 9398412), (4, 7048809), (6, 4699206), (9, 3132804), (12, 2349603), (18, 1566402), (27, 1044268), (36, 783201), (54, 522134), (71, 397116), (108, 261067), (142, 198558), (213, 132372), (284, 99279), (426, 66186), (639, 44124), (852, 33093), (1278, 22062), (1917, 14708), (2556, 11031), (3677, 7668), (3834, 7354)]