27919668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 74712960

約数和(自身を除く): 46793292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 509, 653, 1018, 1306, 1527, 1959, 2036, 2612, 3054, 3563, 3918, 4571, 6108, 7126, 7836, 9142, 10689, 13713, 14252, 18284, 21378, 27426, 42756, 54852, 332377, 664754, 997131, 1329508, 1994262, 2326639, 3988524, 4653278, 6979917, 9306556, 13959834, 27919668]

約数ペア:

[(1, 27919668), (2, 13959834), (3, 9306556), (4, 6979917), (6, 4653278), (7, 3988524), (12, 2326639), (14, 1994262), (21, 1329508), (28, 997131), (42, 664754), (84, 332377), (509, 54852), (653, 42756), (1018, 27426), (1306, 21378), (1527, 18284), (1959, 14252), (2036, 13713), (2612, 10689), (3054, 9142), (3563, 7836), (3918, 7126), (4571, 6108)]