28738226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 47760300

約数和(自身を除く): 19022074

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 797, 1594, 1639, 3278, 8767, 17534, 18029, 36058, 96437, 118753, 192874, 237506, 1306283, 2612566, 14369113, 28738226]

約数ペア:

[(1, 28738226), (2, 14369113), (11, 2612566), (22, 1306283), (121, 237506), (149, 192874), (242, 118753), (298, 96437), (797, 36058), (1594, 18029), (1639, 17534), (3278, 8767)]